STM32L4x2 1.6 STM32L4x2 CM4 r1p0 little false false 3 false 8 32 0x20 0x0 0xFFFFFFFF DMA1 Direct memory access controller DMA 0x40020000 0x0 0x400 registers DMA1_CH1 DMA1 Channel1 global interrupt 11 DMA1_CH2 DMA1 Channel2 global interrupt 12 DMA1_CH3 DMA1 Channel3 interrupt 13 DMA1_CH4 DMA1 Channel4 interrupt 14 DMA1_CH5 DMA1 Channel5 interrupt 15 DMA1_CH6 DMA1 Channel6 interrupt 16 DMA1_CH7 DMA1 Channel 7 interrupt 17 ISR ISR interrupt status register 0x0 0x20 read-only 0x00000000 TEIF7 Channel x transfer error flag (x = 1 ..7) 27 1 HTIF7 Channel x half transfer flag (x = 1 ..7) 26 1 TCIF7 Channel x transfer complete flag (x = 1 ..7) 25 1 GIF7 Channel x global interrupt flag (x = 1 ..7) 24 1 TEIF6 Channel x transfer error flag (x = 1 ..7) 23 1 HTIF6 Channel x half transfer flag (x = 1 ..7) 22 1 TCIF6 Channel x transfer complete flag (x = 1 ..7) 21 1 GIF6 Channel x global interrupt flag (x = 1 ..7) 20 1 TEIF5 Channel x transfer error flag (x = 1 ..7) 19 1 HTIF5 Channel x half transfer flag (x = 1 ..7) 18 1 TCIF5 Channel x transfer complete flag (x = 1 ..7) 17 1 GIF5 Channel x global interrupt flag (x = 1 ..7) 16 1 TEIF4 Channel x transfer error flag (x = 1 ..7) 15 1 HTIF4 Channel x half transfer flag (x = 1 ..7) 14 1 TCIF4 Channel x transfer complete flag (x = 1 ..7) 13 1 GIF4 Channel x global interrupt flag (x = 1 ..7) 12 1 TEIF3 Channel x transfer error flag (x = 1 ..7) 11 1 HTIF3 Channel x half transfer flag (x = 1 ..7) 10 1 TCIF3 Channel x transfer complete flag (x = 1 ..7) 9 1 GIF3 Channel x global interrupt flag (x = 1 ..7) 8 1 TEIF2 Channel x transfer error flag (x = 1 ..7) 7 1 HTIF2 Channel x half transfer flag (x = 1 ..7) 6 1 TCIF2 Channel x transfer complete flag (x = 1 ..7) 5 1 GIF2 Channel x global interrupt flag (x = 1 ..7) 4 1 TEIF1 Channel x transfer error flag (x = 1 ..7) 3 1 HTIF1 Channel x half transfer flag (x = 1 ..7) 2 1 TCIF1 Channel x transfer complete flag (x = 1 ..7) 1 1 GIF1 Channel x global interrupt flag (x = 1 ..7) 0 1 IFCR IFCR interrupt flag clear register 0x4 0x20 write-only 0x00000000 CTEIF7 Channel x transfer error clear (x = 1 ..7) 27 1 CHTIF7 Channel x half transfer clear (x = 1 ..7) 26 1 CTCIF7 Channel x transfer complete clear (x = 1 ..7) 25 1 CGIF7 Channel x global interrupt clear (x = 1 ..7) 24 1 CTEIF6 Channel x transfer error clear (x = 1 ..7) 23 1 CHTIF6 Channel x half transfer clear (x = 1 ..7) 22 1 CTCIF6 Channel x transfer complete clear (x = 1 ..7) 21 1 CGIF6 Channel x global interrupt clear (x = 1 ..7) 20 1 CTEIF5 Channel x transfer error clear (x = 1 ..7) 19 1 CHTIF5 Channel x half transfer clear (x = 1 ..7) 18 1 CTCIF5 Channel x transfer complete clear (x = 1 ..7) 17 1 CGIF5 Channel x global interrupt clear (x = 1 ..7) 16 1 CTEIF4 Channel x transfer error clear (x = 1 ..7) 15 1 CHTIF4 Channel x half transfer clear (x = 1 ..7) 14 1 CTCIF4 Channel x transfer complete clear (x = 1 ..7) 13 1 CGIF4 Channel x global interrupt clear (x = 1 ..7) 12 1 CTEIF3 Channel x transfer error clear (x = 1 ..7) 11 1 CHTIF3 Channel x half transfer clear (x = 1 ..7) 10 1 CTCIF3 Channel x transfer complete clear (x = 1 ..7) 9 1 CGIF3 Channel x global interrupt clear (x = 1 ..7) 8 1 CTEIF2 Channel x transfer error clear (x = 1 ..7) 7 1 CHTIF2 Channel x half transfer clear (x = 1 ..7) 6 1 CTCIF2 Channel x transfer complete clear (x = 1 ..7) 5 1 CGIF2 Channel x global interrupt clear (x = 1 ..7) 4 1 CTEIF1 Channel x transfer error clear (x = 1 ..7) 3 1 CHTIF1 Channel x half transfer clear (x = 1 ..7) 2 1 CTCIF1 Channel x transfer complete clear (x = 1 ..7) 1 1 CGIF1 Channel x global interrupt clear (x = 1 ..7) 0 1 CCR1 CCR1 channel x configuration register 0x8 0x20 read-write 0x00000000 MEM2MEM Memory to memory mode 14 1 PL Channel priority level 12 2 MSIZE Memory size 10 2 PSIZE Peripheral size 8 2 MINC Memory increment mode 7 1 PINC Peripheral increment mode 6 1 CIRC Circular mode 5 1 DIR Data transfer direction 4 1 TEIE Transfer error interrupt enable 3 1 HTIE Half transfer interrupt enable 2 1 TCIE Transfer complete interrupt enable 1 1 EN Channel enable 0 1 CNDTR1 CNDTR1 channel x number of data register 0xC 0x20 read-write 0x00000000 NDT Number of data to transfer 0 16 CPAR1 CPAR1 channel x peripheral address register 0x10 0x20 read-write 0x00000000 PA Peripheral address 0 32 CMAR1 CMAR1 channel x memory address register 0x14 0x20 read-write 0x00000000 MA Memory address 0 32 CCR2 CCR2 channel x configuration register 0x1C 0x20 read-write 0x00000000 MEM2MEM Memory to memory mode 14 1 PL Channel priority level 12 2 MSIZE Memory size 10 2 PSIZE Peripheral size 8 2 MINC Memory increment mode 7 1 PINC Peripheral increment mode 6 1 CIRC Circular mode 5 1 DIR Data transfer direction 4 1 TEIE Transfer error interrupt enable 3 1 HTIE Half transfer interrupt enable 2 1 TCIE Transfer complete interrupt enable 1 1 EN Channel enable 0 1 CNDTR2 CNDTR2 channel x number of data register 0x20 0x20 read-write 0x00000000 NDT Number of data to transfer 0 16 CPAR2 CPAR2 channel x peripheral address register 0x24 0x20 read-write 0x00000000 PA Peripheral address 0 32 CMAR2 CMAR2 channel x memory address register 0x28 0x20 read-write 0x00000000 MA Memory address 0 32 CCR3 CCR3 channel x configuration register 0x30 0x20 read-write 0x00000000 MEM2MEM Memory to memory mode 14 1 PL Channel priority level 12 2 MSIZE Memory size 10 2 PSIZE Peripheral size 8 2 MINC Memory increment mode 7 1 PINC Peripheral increment mode 6 1 CIRC Circular mode 5 1 DIR Data transfer direction 4 1 TEIE Transfer error interrupt enable 3 1 HTIE Half transfer interrupt enable 2 1 TCIE Transfer complete interrupt enable 1 1 EN Channel enable 0 1 CNDTR3 CNDTR3 channel x number of data register 0x34 0x20 read-write 0x00000000 NDT Number of data to transfer 0 16 CPAR3 CPAR3 channel x peripheral address register 0x38 0x20 read-write 0x00000000 PA Peripheral address 0 32 CMAR3 CMAR3 channel x memory address register 0x3C 0x20 read-write 0x00000000 MA Memory address 0 32 CCR4 CCR4 channel x configuration register 0x44 0x20 read-write 0x00000000 MEM2MEM Memory to memory mode 14 1 PL Channel priority level 12 2 MSIZE Memory size 10 2 PSIZE Peripheral size 8 2 MINC Memory increment mode 7 1 PINC Peripheral increment mode 6 1 CIRC Circular mode 5 1 DIR Data transfer direction 4 1 TEIE Transfer error interrupt enable 3 1 HTIE Half transfer interrupt enable 2 1 TCIE Transfer complete interrupt enable 1 1 EN Channel enable 0 1 CNDTR4 CNDTR4 channel x number of data register 0x48 0x20 read-write 0x00000000 NDT Number of data to transfer 0 16 CPAR4 CPAR4 channel x peripheral address register 0x4C 0x20 read-write 0x00000000 PA Peripheral address 0 32 CMAR4 CMAR4 channel x memory address register 0x50 0x20 read-write 0x00000000 MA Memory address 0 32 CCR5 CCR5 channel x configuration register 0x58 0x20 read-write 0x00000000 MEM2MEM Memory to memory mode 14 1 PL Channel priority level 12 2 MSIZE Memory size 10 2 PSIZE Peripheral size 8 2 MINC Memory increment mode 7 1 PINC Peripheral increment mode 6 1 CIRC Circular mode 5 1 DIR Data transfer direction 4 1 TEIE Transfer error interrupt enable 3 1 HTIE Half transfer interrupt enable 2 1 TCIE Transfer complete interrupt enable 1 1 EN Channel enable 0 1 CNDTR5 CNDTR5 channel x number of data register 0x5C 0x20 read-write 0x00000000 NDT Number of data to transfer 0 16 CPAR5 CPAR5 channel x peripheral address register 0x60 0x20 read-write 0x00000000 PA Peripheral address 0 32 CMAR5 CMAR5 channel x memory address register 0x64 0x20 read-write 0x00000000 MA Memory address 0 32 CCR6 CCR6 channel x configuration register 0x6C 0x20 read-write 0x00000000 MEM2MEM Memory to memory mode 14 1 PL Channel priority level 12 2 MSIZE Memory size 10 2 PSIZE Peripheral size 8 2 MINC Memory increment mode 7 1 PINC Peripheral increment mode 6 1 CIRC Circular mode 5 1 DIR Data transfer direction 4 1 TEIE Transfer error interrupt enable 3 1 HTIE Half transfer interrupt enable 2 1 TCIE Transfer complete interrupt enable 1 1 EN Channel enable 0 1 CNDTR6 CNDTR6 channel x number of data register 0x70 0x20 read-write 0x00000000 NDT Number of data to transfer 0 16 CPAR6 CPAR6 channel x peripheral address register 0x74 0x20 read-write 0x00000000 PA Peripheral address 0 32 CMAR6 CMAR6 channel x memory address register 0x78 0x20 read-write 0x00000000 MA Memory address 0 32 CCR7 CCR7 channel x configuration register 0x80 0x20 read-write 0x00000000 MEM2MEM Memory to memory mode 14 1 PL Channel priority level 12 2 MSIZE Memory size 10 2 PSIZE Peripheral size 8 2 MINC Memory increment mode 7 1 PINC Peripheral increment mode 6 1 CIRC Circular mode 5 1 DIR Data transfer direction 4 1 TEIE Transfer error interrupt enable 3 1 HTIE Half transfer interrupt enable 2 1 TCIE Transfer complete interrupt enable 1 1 EN Channel enable 0 1 CNDTR7 CNDTR7 channel x number of data register 0x84 0x20 read-write 0x00000000 NDT Number of data to transfer 0 16 CPAR7 CPAR7 channel x peripheral address register 0x88 0x20 read-write 0x00000000 PA Peripheral address 0 32 CMAR7 CMAR7 channel x memory address register 0x8C 0x20 read-write 0x00000000 MA Memory address 0 32 CSELR CSELR channel selection register 0xA8 0x20 read-write 0x00000000 C7S DMA channel 7 selection 24 4 C6S DMA channel 6 selection 20 4 C5S DMA channel 5 selection 16 4 C4S DMA channel 4 selection 12 4 C3S DMA channel 3 selection 8 4 C2S DMA channel 2 selection 4 4 C1S DMA channel 1 selection 0 4 DMA2 0x40020400 DMA2_CH1 DMA2 Channel 1 global Interrupt 56 DMA2_CH2 DMA2 Channel 2 global Interrupt 57 DMA2_CH3 DMA2 Channel 3 global Interrupt 58 DMA2_CH4 DMA2 Channel 4 global Interrupt 59 DMA2_CH5 DMA2 Channel 5 global Interrupt 60 DMA2_CH6 DMA2 Channel 6 global Interrupt 68 DMA2_CH7 DMA2 Channel 7 global Interrupt 69 USB_SRAM Universal serial bus full-speed device interface USB 0x40006C00 0x0 0x400 registers EP0R EP0R endpoint 0 register 0x0 0x20 read-write 0x00000000 EA Endpoint address 0 4 STAT_TX Status bits, for transmission transfers 4 2 DTOG_TX Data Toggle, for transmission transfers 6 1 CTR_TX Correct Transfer for transmission 7 1 EP_KIND Endpoint kind 8 1 EP_TYPE Endpoint type 9 2 SETUP Setup transaction completed 11 1 STAT_RX Status bits, for reception transfers 12 2 DTOG_RX Data Toggle, for reception transfers 14 1 CTR_RX Correct transfer for reception 15 1 EP1R EP1R endpoint 1 register 0x4 0x20 read-write 0x00000000 EA Endpoint address 0 4 STAT_TX Status bits, for transmission transfers 4 2 DTOG_TX Data Toggle, for transmission transfers 6 1 CTR_TX Correct Transfer for transmission 7 1 EP_KIND Endpoint kind 8 1 EP_TYPE Endpoint type 9 2 SETUP Setup transaction completed 11 1 STAT_RX Status bits, for reception transfers 12 2 DTOG_RX Data Toggle, for reception transfers 14 1 CTR_RX Correct transfer for reception 15 1 EP2R EP2R endpoint 2 register 0x8 0x20 read-write 0x00000000 EA Endpoint address 0 4 STAT_TX Status bits, for transmission transfers 4 2 DTOG_TX Data Toggle, for transmission transfers 6 1 CTR_TX Correct Transfer for transmission 7 1 EP_KIND Endpoint kind 8 1 EP_TYPE Endpoint type 9 2 SETUP Setup transaction completed 11 1 STAT_RX Status bits, for reception transfers 12 2 DTOG_RX Data Toggle, for reception transfers 14 1 CTR_RX Correct transfer for reception 15 1 EP3R EP3R endpoint 3 register 0xC 0x20 read-write 0x00000000 EA Endpoint address 0 4 STAT_TX Status bits, for transmission transfers 4 2 DTOG_TX Data Toggle, for transmission transfers 6 1 CTR_TX Correct Transfer for transmission 7 1 EP_KIND Endpoint kind 8 1 EP_TYPE Endpoint type 9 2 SETUP Setup transaction completed 11 1 STAT_RX Status bits, for reception transfers 12 2 DTOG_RX Data Toggle, for reception transfers 14 1 CTR_RX Correct transfer for reception 15 1 EP4R EP4R endpoint 4 register 0x10 0x20 read-write 0x00000000 EA Endpoint address 0 4 STAT_TX Status bits, for transmission transfers 4 2 DTOG_TX Data Toggle, for transmission transfers 6 1 CTR_TX Correct Transfer for transmission 7 1 EP_KIND Endpoint kind 8 1 EP_TYPE Endpoint type 9 2 SETUP Setup transaction completed 11 1 STAT_RX Status bits, for reception transfers 12 2 DTOG_RX Data Toggle, for reception transfers 14 1 CTR_RX Correct transfer for reception 15 1 EP5R EP5R endpoint 5 register 0x14 0x20 read-write 0x00000000 EA Endpoint address 0 4 STAT_TX Status bits, for transmission transfers 4 2 DTOG_TX Data Toggle, for transmission transfers 6 1 CTR_TX Correct Transfer for transmission 7 1 EP_KIND Endpoint kind 8 1 EP_TYPE Endpoint type 9 2 SETUP Setup transaction completed 11 1 STAT_RX Status bits, for reception transfers 12 2 DTOG_RX Data Toggle, for reception transfers 14 1 CTR_RX Correct transfer for reception 15 1 EP6R EP6R endpoint 6 register 0x18 0x20 read-write 0x00000000 EA Endpoint address 0 4 STAT_TX Status bits, for transmission transfers 4 2 DTOG_TX Data Toggle, for transmission transfers 6 1 CTR_TX Correct Transfer for transmission 7 1 EP_KIND Endpoint kind 8 1 EP_TYPE Endpoint type 9 2 SETUP Setup transaction completed 11 1 STAT_RX Status bits, for reception transfers 12 2 DTOG_RX Data Toggle, for reception transfers 14 1 CTR_RX Correct transfer for reception 15 1 EP7R EP7R endpoint 7 register 0x1C 0x20 read-write 0x00000000 EA Endpoint address 0 4 STAT_TX Status bits, for transmission transfers 4 2 DTOG_TX Data Toggle, for transmission transfers 6 1 CTR_TX Correct Transfer for transmission 7 1 EP_KIND Endpoint kind 8 1 EP_TYPE Endpoint type 9 2 SETUP Setup transaction completed 11 1 STAT_RX Status bits, for reception transfers 12 2 DTOG_RX Data Toggle, for reception transfers 14 1 CTR_RX Correct transfer for reception 15 1 CNTR CNTR control register 0x40 0x20 read-write 0x00000003 FRES Force USB Reset 0 1 PDWN Power down 1 1 LPMODE Low-power mode 2 1 FSUSP Force suspend 3 1 RESUME Resume request 4 1 L1RESUME LPM L1 Resume request 5 1 L1REQM LPM L1 state request interrupt mask 7 1 ESOFM Expected start of frame interrupt mask 8 1 SOFM Start of frame interrupt mask 9 1 RESETM USB reset interrupt mask 10 1 SUSPM Suspend mode interrupt mask 11 1 WKUPM Wakeup interrupt mask 12 1 ERRM Error interrupt mask 13 1 PMAOVRM Packet memory area over / underrun interrupt mask 14 1 CTRM Correct transfer interrupt mask 15 1 ISTR ISTR interrupt status register 0x44 0x20 0x00000000 EP_ID Endpoint Identifier 0 4 read-only DIR Direction of transaction 4 1 read-only L1REQ LPM L1 state request 7 1 read-write ESOF Expected start frame 8 1 read-write SOF start of frame 9 1 read-write RESET reset request 10 1 read-write SUSP Suspend mode request 11 1 read-write WKUP Wakeup 12 1 read-write ERR Error 13 1 read-write PMAOVR Packet memory area over / underrun 14 1 read-write CTR Correct transfer 15 1 read-only FNR FNR frame number register 0x48 0x20 read-only 0x0000 FN Frame number 0 11 LSOF Lost SOF 11 2 LCK Locked 13 1 RXDM Receive data - line status 14 1 RXDP Receive data + line status 15 1 DADDR DADDR device address 0x4C 0x20 read-write 0x0000 ADD Device address 0 7 EF Enable function 7 1 BTABLE BTABLE Buffer table address 0x50 0x20 read-write 0x0000 BTABLE Buffer table 3 13 LPMCSR LPMCSR LPM control and status register 0x54 0x20 0x0000 LPMEN LPM support enable 0 1 read-write LPMACK LPM Token acknowledge enable 1 1 read-write REMWAKE bRemoteWake value 3 1 read-only BESL BESL value 4 4 read-only BCDR BCDR Battery charging detector 0x58 0x20 0x0000 BCDEN Battery charging detector 0 1 read-write DCDEN Data contact detection 1 1 read-write PDEN Primary detection 2 1 read-write SDEN Secondary detection 3 1 read-write DCDET Data contact detection 4 1 read-only PDET Primary detection 5 1 read-only SDET Secondary detection 6 1 read-only PS2DET DM pull-up detection status 7 1 read-only DPPU DP pull-up control 15 1 read-write USB_FS 0x40006800 USB_FS USB event interrupt through EXTI 67 SCB_ACTRL System control block ACTLR SCB 0xE000E008 0x0 0x5 registers ACTRL ACTRL Auxiliary control register 0x0 0x20 read-write 0x00000000 DISMCYCINT DISMCYCINT 0 1 DISDEFWBUF DISDEFWBUF 1 1 DISFOLD DISFOLD 2 1 DISFPCA DISFPCA 8 1 DISOOFP DISOOFP 9 1