MOS Integrated Circuit Data Sheet
203
µ
PD17062
Table 16-3 CH1 Operation Modes
Remark ×: Don’t care
Serial interface Port 0A I/O
SI pin SCK pin SO pin Operation mode
mode register specification
SB SIO0MS SIO0TX P0ABIO2 P0ABIO3 P0BBIO0
0 0 0 0 0 0 SD-IN CK-IN IN-PORT Serial I/O-SI, EXT-CLK, 1IN-PORT
0 0 0 0 0 1 SD-IN CK-IN
OUT-PORT
Serial I/O-SI, EXT-CLK, 1OUT-PORT
0 0 0 0 1 0
OUT-PORT
IN-PORT IN-PORT 1OUT-PORT+2IN-PORT
0 0 0 0 1 1
OUT-PORT
IN-PORT
OUT-PORT
2OUT-PORT+1IN-PORT
0 0 0 1 0 0 SD-IN
OUT-PORT
IN-PORT Serial I/O-SI, INT-CLK (SOFT-CLK),
1IN-PORT
0 0 0 1 0 1 SD-IN
OUT-PORT OUT-PORT
Serial I/O-SI, INT-CLK (SOFT-CLK),
1IN-PORT
0 0 0 1 1 0
OUT-PORT OUT-PORT
IN-PORT 2OUT-PORT + 1IN-PORT
0 0 0 1 1 1
OUT-PORT OUT-PORT OUT-PORT
3OUT-PORT
0 0 1 0 0 × SD-IN CK-IN SD-OUT Serial I/O-SI/SO, EXT-CLK
00 1 0 1 ×
OUT-PORT
CK-IN SD-OUT Serial I/O-SO, EXT-CLK, 1OUT-
PORT
00 1 1 0 ×SD-IN
OUT-PORT
SD-OUT Serial I/O-SI/SO, INT-CLK (SOFT-
CLK)
00 1 1 1 ×
OUT-PORT OUT-PORT
SD-OUT Serial I/O-SO, INT-CLK (SOFT-CLK),
1OUT-PORT
0 1 0 × 0 0 SD-IN CK-OUT IN-PORT Serial I/O-SI, INT-CLK, 1IN-PORT
0 1 0 × 0 1 SD-IN CK-OUT
OUT-PORT
Serial I/O-SI, INT-CLK,1OUT-PORT
0 1 0 × 1 0
OUT-PORT
CK-OUT IN-PORT CLK-OUT,1OUT-PORT, 1IN-PORT
0 1 0 × 1 1
OUT-PORT
CK-OUT
OUT-PORT
CLK-OUT, 2OUT-PORT
0 1 1 × 0 × SD-IN CK-OUT SD-OUT Serial I/O-SI/SO, INT-CLK
0 1 1 × 1 ×
OUT-PORT
CK-OUT SD-OUT Serial I/O-SO, INT-CLK, 1OUT-PORT
1 ×× × × × – – – Not to be set