Toshiba TMPR4925 Manual page 495

Frame start
channel 63
CHICLK
CHIFS
CHIDIN
0
CHIDOUT
0
Figure 16.3.11 CHI Frame Structure Example
CHICLK 2X mode
CHIFS sampled on falling edge
CHIRXFSPOL = 1 (negative polarity)
CHIDIN sampled on rising edge; RXBOFF = 1; CERX = 3
CHIDOUT pushed on rising edge; TXBOFF = 1; CETX = 1
channel 1 Start
channel 0
2
1 6 7
1 2
6 7
16-15
Chapter 16 CHI Module
channel 1