Samsung S5PC100, User Manual

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S5PC100 USER’S MANUAL (REV1.0) MIPI HSI INTERFACE CONTROLLER
8.6-15
8 INDIVIDUAL REGISTER DESCRIPTIONS (TX CONTROLLER)
8.1 MIPI HSI RX CONTROLLER STATUS REGISTER (STATUS_REG, R, ADDRESS = 0XEC90_0000)
STATUS_REG Bit Description Reset Value
reserved [31] - 0x0
next_state [30:28] Next state * 0x0
reserved [27] - 0x0
current state [26:24] Current state * 0x0
reserved [23:18] - 0x00
FIFO_full [17] TxFIFO full
0 : FIFO not full 1 : FIFO full
0x0
FIFO_empty [16] TxFIFO empty
0 : FIFO not empty 1 : FIFO empty
0x1
reserved [15:13] - 0x0
tx_rd_point [12:8] TxFIFO read point 0x00
reserved [7:5] - 0x0
tx_wr_point [4:0] TxFIFO write point 0x00
•
State register value
000 : IDLE 001 : TxREQ
010 : Tx 011 : TxHOLD
100 : TxIDLE 101 : Reserved state
110 : TxBRK 111 : TxERR