- Register base address: 0x4000A300
| Register offset | Register size | Field offset | Field size | Name | Direction | Description |
|---|---|---|---|---|---|---|
| 0x0000 | 32 | i2c_config | read-write | i2c_config. | ||
| 0x0000 | 1 | cr_i2c_m_en | ||||
| 0x0001 | 1 | cr_i2c_pkt_dir | ||||
| 0x0002 | 1 | cr_i2c_deg_en | ||||
| 0x0003 | 1 | cr_i2c_scl_sync_en | ||||
| 0x0004 | 1 | cr_i2c_sub_addr_en | ||||
| 0x0005 | 2 | cr_i2c_sub_addr_bc | ||||
| 0x0008 | 7 | cr_i2c_slv_addr | ||||
| 0x0010 | 8 | cr_i2c_pkt_len | ||||
| 0x001C | 4 | cr_i2c_deg_cnt | ||||
| 0x0004 | 32 | i2c_int_sts | read-write | i2c_int_sts. | ||
| 0x0000 | 1 | i2c_end_int | ||||
| 0x0001 | 1 | i2c_txf_int | ||||
| 0x0002 | 1 | i2c_rxf_int | ||||
| 0x0003 | 1 | i2c_nak_int | ||||
| 0x0004 | 1 | i2c_arb_int | ||||
| 0x0005 | 1 | i2c_fer_int | ||||
| 0x0008 | 1 | cr_i2c_end_mask | ||||
| 0x0009 | 1 | cr_i2c_txf_mask | ||||
| 0x000A | 1 | cr_i2c_rxf_mask | ||||
| 0x000B | 1 | cr_i2c_nak_mask | ||||
| 0x000C | 1 | cr_i2c_arb_mask | ||||
| 0x000D | 1 | cr_i2c_fer_mask | ||||
| 0x0010 | 1 | cr_i2c_end_clr | ||||
| 0x0011 | 1 | rsvd_17 | ||||
| 0x0012 | 1 | rsvd_18 | ||||
| 0x0013 | 1 | cr_i2c_nak_clr | ||||
| 0x0014 | 1 | cr_i2c_arb_clr | ||||
| 0x0015 | 1 | rsvd_21 | ||||
| 0x0018 | 1 | cr_i2c_end_en | ||||
| 0x0019 | 1 | cr_i2c_txf_en | ||||
| 0x001A | 1 | cr_i2c_rxf_en | ||||
| 0x001B | 1 | cr_i2c_nak_en | ||||
| 0x001C | 1 | cr_i2c_arb_en | ||||
| 0x001D | 1 | cr_i2c_fer_en | ||||
| 0x0008 | 32 | i2c_sub_addr | read-write | i2c_sub_addr. | ||
| 0x0000 | 8 | cr_i2c_sub_addr_b0 | ||||
| 0x0008 | 8 | cr_i2c_sub_addr_b1 | ||||
| 0x0010 | 8 | cr_i2c_sub_addr_b2 | ||||
| 0x0018 | 8 | cr_i2c_sub_addr_b3 | ||||
| 0x000C | 32 | i2c_bus_busy | read-write | i2c_bus_busy. | ||
| 0x0000 | 1 | sts_i2c_bus_busy | ||||
| 0x0001 | 1 | cr_i2c_bus_busy_clr | ||||
| 0x0010 | 32 | i2c_prd_start | read-write | i2c_prd_start. | ||
| 0x0000 | 8 | cr_i2c_prd_s_ph_0 | ||||
| 0x0008 | 8 | cr_i2c_prd_s_ph_1 | ||||
| 0x0010 | 8 | cr_i2c_prd_s_ph_2 | ||||
| 0x0018 | 8 | cr_i2c_prd_s_ph_3 | ||||
| 0x0014 | 32 | i2c_prd_stop | read-write | i2c_prd_stop. | ||
| 0x0000 | 8 | cr_i2c_prd_p_ph_0 | ||||
| 0x0008 | 8 | cr_i2c_prd_p_ph_1 | ||||
| 0x0010 | 8 | cr_i2c_prd_p_ph_2 | ||||
| 0x0018 | 8 | cr_i2c_prd_p_ph_3 | ||||
| 0x0018 | 32 | i2c_prd_data | read-write | i2c_prd_data. | ||
| 0x0000 | 8 | cr_i2c_prd_d_ph_0 | ||||
| 0x0008 | 8 | cr_i2c_prd_d_ph_1 | ||||
| 0x0010 | 8 | cr_i2c_prd_d_ph_2 | ||||
| 0x0018 | 8 | cr_i2c_prd_d_ph_3 | ||||
| 0x0080 | 32 | i2c_fifo_config_0 | read-write | i2c_fifo_config_0. | ||
| 0x0000 | 1 | i2c_dma_tx_en | ||||
| 0x0001 | 1 | i2c_dma_rx_en | ||||
| 0x0002 | 1 | tx_fifo_clr | ||||
| 0x0003 | 1 | rx_fifo_clr | ||||
| 0x0004 | 1 | tx_fifo_overflow | ||||
| 0x0005 | 1 | tx_fifo_underflow | ||||
| 0x0006 | 1 | rx_fifo_overflow | ||||
| 0x0007 | 1 | rx_fifo_underflow | ||||
| 0x0084 | 32 | i2c_fifo_config_1 | read-write | i2c_fifo_config_1. | ||
| 0x0000 | 2 | tx_fifo_cnt | ||||
| 0x0008 | 2 | rx_fifo_cnt | ||||
| 0x0010 | 1 | tx_fifo_th | ||||
| 0x0018 | 1 | rx_fifo_th | ||||
| 0x0088 | 32 | i2c_fifo_wdata | read-write | i2c_fifo_wdata. | ||
| 0x0000 | 32 | i2c_fifo_wdata | ||||
| 0x008C | 32 | i2c_fifo_rdata | read-write | i2c_fifo_rdata. | ||
| 0x0000 | 32 | i2c_fifo_rdata |