NEC PD17062 - Manual (Page 202)

202
µ
PD17062
Table 16-2 CH0 Operation Modes
Remark
×
: Don’t care
Serial interface Port 0A I/O
SDA pin SCL pin Operation mode mode register specification
SB SIO0MS SIO0TX P0ABIO0 P0ABIO1
0 0 0 0 0 SD-IN CK-IN Serial I/O-SI, EXT-CLK
0 0 0 0 1 SD-IN OUT-PORT Serial I/O-SI, INT-CLK(SOFT-CLK)
0 0 0 1 0 OUT-PORT IN-PORT 1OUT-PORT+1IN-PORT
0 0 0 1 1 OUT-PORT OUT-PORT 2OUT-PORT
0 0 1
×
0 SD-OUT CK-IN Serial I/O-SO, EXT-CLK
0 0 1 × 1 SD-OUT OUT-PORT Serial I/O-SO, INT-CLK(SOFT-CLK)
0 1 0 0 × SD-IN CK-OUT Serial I/O-SI, INT-CLK
0 1 0 1
×
OUT-PORT CK-OUT CLK-OUT+1OUT-PORT
0 1 1
Ч Ч
SD-OUT CK-OUT Serial I/O-SO, INT-CLK
1 0 0 0 0 SD-IN CK-IN BUS-SLAVE-RX
1 0 0 0 1 SD-IN OUT-PORT BUS-MASTER-RX(SOFT-CLK)
1 0 0 1 0 OUT-PORT IN-PORT 1OUT-PORT+1IN-PORT
1 0 0 1 1 OUT-PORT OUT-PORT 2OUT-PORT
1 0 1 × 0 SD-OUT CK-IN BUS-SLAVE-TX
1 0 1
×
1 SD-OUT OUT-PORT BUS-MASTER-TX(SOFT-CLK)
1 1 0 0
×
SD-IN CK-OUT BUS-MASTER-RX
1 1 0 1
×
OUT-PORT CK-OUT CLK-OUT+1OUT-PORT
1 1 1 Ч Ч SD-OUT CK-OUT BUS-MASTER-TX