
Имя модуля: TWI0 , базовый адрес: 0x05002000 Имя модуля: TWI1 , базовый адрес: 0x05002400 Имя модуля: TWI2 , базовый адрес: 0x05002800 Имя модуля: TWI3 , базовый адрес: 0x05002C00 Имя модуля: TWI4 , базовый адрес: 0x05003000 Имя модуля: R-TWI0 , базовый адрес: 0x07081400 Руководство п. 9.1.5 Регистров: 19 Имя регистра | Смещение 1) TWI_ADDR | 0x0000
typedef union twi_addr
{
struct
{
unsigned gce : 1;
unsigned sla : 7;
unsigned unused0 : 24;
} b;
unsigned long w;
} TWI_ADDR
2) TWI_XADDR | 0x0004
typedef union twi_xaddr
{
struct
{
unsigned slax : 8;
unsigned unused0 : 24;
} b;
unsigned long w;
} TWI_XADDR
3) TWI_DATA | 0x0008
typedef union twi_data
{
struct
{
unsigned twi_data : 8;
unsigned unused0 : 24;
} b;
unsigned long w;
} TWI_DATA
4) TWI_CNTR | 0x000C
typedef union twi_cntr
{
struct
{
unsigned clk_count_mode : 1;
unsigned unused0 : 1;
unsigned a_ack : 1;
unsigned int_flag : 1;
unsigned m_stp : 1;
unsigned m_sta : 1;
unsigned bus_en : 1;
unsigned int_en : 1;
unsigned unused1 : 24;
} b;
unsigned long w;
} TWI_CNTR
5) TWI_STAT | 0x0010
typedef union twi_stat
{
struct
{
unsigned sta : 8;
unsigned unused0 : 24;
} b;
unsigned long w;
} TWI_STAT
6) TWI_CCR | 0x0014
typedef union twi_ccr
{
struct
{
unsigned clk_n : 3;
unsigned clk_m : 4;
unsigned clk_duty : 1;
unsigned unused0 : 24;
} b;
unsigned long w;
} TWI_CCR
7) TWI_SRST | 0x0018
typedef union twi_srst
{
struct
{
unsigned soft_rst : 1;
unsigned unused0 : 31;
} b;
unsigned long w;
} TWI_SRST
8) TWI_EFR | 0x001C
typedef union twi_efr
{
struct
{
unsigned dbn : 2;
unsigned unused0 : 30;
} b;
unsigned long w;
} TWI_EFR
9) TWI_LCR | 0x0020
typedef union twi_lcr
{
struct
{
unsigned sda_ctl_en : 1;
unsigned sda_ctl : 1;
unsigned scl_ctl_en : 1;
unsigned scl_ctl : 1;
unsigned sda_state : 1;
unsigned scl_state : 1;
unsigned unused0 : 26;
} b;
unsigned long w;
} TWI_LCR
10) TWI_DRV_CTRL | 0x0200
typedef union twi_drv_ctrl
{
struct
{
unsigned twi_drv_en : 1;
unsigned soft_reset : 1;
unsigned unused0 : 6;
unsigned timeout_n : 8;
unsigned twi_sta : 8;
unsigned tran_result : 4;
unsigned read_tran_mode : 1;
unsigned restart_mode : 1;
unsigned unused1 : 1;
unsigned start_tran : 1;
} b;
unsigned long w;
} TWI_DRV_CTRL
11) TWI_DRV_CFG | 0x0204
typedef union twi_drv_cfg
{
struct
{
unsigned packet_cnt : 16;
unsigned pkt_interval : 16;
} b;
unsigned long w;
} TWI_DRV_CFG
12) TWI_DRV_SLV | 0x0208
typedef union twi_drv_slv
{
struct
{
unsigned slv_id_x : 8;
unsigned cmd : 1;
unsigned slv_id : 7;
unsigned unused0 : 16;
} b;
unsigned long w;
} TWI_DRV_SLV
13) TWI_DRV_FMT | 0x020C
typedef union twi_drv_fmt
{
struct
{
unsigned data_byte : 16;
unsigned addr_byte : 8;
unsigned unused0 : 8;
} b;
unsigned long w;
} TWI_DRV_FMT
14) TWI_DRV_BUS_CTRL | 0x0210
typedef union twi_drv_bus_ctrl
{
struct
{
unsigned sda_moe : 1;
unsigned scl_moe : 1;
unsigned sda_mov : 1;
unsigned scl_mov : 1;
unsigned unused0 : 2;
unsigned sda_sta : 1;
unsigned scl_sta : 1;
unsigned clk_m : 4;
unsigned clk_n : 3;
unsigned clk_duty : 1;
unsigned clk_count_mode : 1;
unsigned unused1 : 15;
} b;
unsigned long w;
} TWI_DRV_BUS_CTRL
15) TWI_DRV_INT_CTRL | 0x0214
typedef union twi_drv_int_ctrl
{
struct
{
unsigned tran_com_pd : 1;
unsigned tran_err_pd : 1;
unsigned tx_req_pd : 1;
unsigned rx_req_pd : 1;
unsigned unused0 : 12;
unsigned tran_com_int_en : 1;
unsigned tran_err_int_en : 1;
unsigned tx_req_int_en : 1;
unsigned rx_req_int_en : 1;
unsigned unused1 : 12;
} b;
unsigned long w;
} TWI_DRV_INT_CTRL
16) TWI_DRV_DMA_CFG | 0x0218
typedef union twi_drv_dma_cfg
{
struct
{
unsigned tx_trig : 6;
unsigned unused0 : 2;
unsigned dma_tx_en : 1;
unsigned unused1 : 7;
unsigned rx_trig : 6;
unsigned unused2 : 2;
unsigned dma_rx_en : 1;
unsigned unused3 : 7;
} b;
unsigned long w;
} TWI_DRV_DMA_CFG
17) TWI_DRV_FIFO_CON | 0x021C
typedef union twi_drv_fifo_con
{
struct
{
unsigned send_fifo_content : 6;
unsigned send_fifo_clear : 1;
unsigned unused0 : 9;
unsigned recv_fifo_content : 6;
unsigned recv_fifo_clear : 1;
unsigned unused1 : 9;
} b;
unsigned long w;
} TWI_DRV_FIFO_CON
18) TWI_DRV_SEND_FIFO_ACC | 0x0300
typedef union twi_drv_send_fifo_acc
{
struct
{
unsigned send_data_fifo : 8;
unsigned unused0 : 24;
} b;
unsigned long w;
} TWI_DRV_SEND_FIFO_ACC
19) TWI_DRV_RECV_FIFO_ACC | 0x0304
typedef union twi_drv_recv_fifo_acc
{
struct
{
unsigned recv_data_fifo : 8;
unsigned unused0 : 24;
} b;
unsigned long w;
} TWI_DRV_RECV_FIFO_ACC
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