NEC PD17062 Bedienungsanleitung PDF herunterladen (Seite 202)

202

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 × × 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

111 ××SD-OUT CK-OUT BUS-MASTER-TX

1 2 ... 197 198 199 200 201 202 203 204 205 206 207 ... 295 296

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NEC PD17062 Bedienungsanleitung Seite 202