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UPD17708 Datasheet(PDF) 84 Page - Renesas Technology Corp |
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UPD17708 Datasheet(HTML) 84 Page - Renesas Technology Corp |
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84 / 358 page ![]() µPD17704, 17705, 17707, 17708, 17709 82 Table 8-2. Control Functions of Port Input/Output Selection Registers (1/2) Peripheral Port Input/Output Selection Register Control Function At Reset Clock Hardware Name Address Read/ Function Set value Power- WDT CE Stop (BANK15) Write Symbol ON & SP reset 01 reset reset Input/ Port 0D pull- 66H R/W P0DPLD3 Selects pull-down resistor of P0D3 pin Pull-down Pull-down 00 Retained Retained output down resistor P0DPLD2 Selects pull-down resistor of P0D2 pin resistor used resistor not used port selection P0DPLD1 Selects pull-down resistor of P0D1 pin P0DPLD0 Selects pull-down resistor of P0D0 pin Group I/O 67H R/W P3DGIO Selects input/output of port 3D Input Output 0 0 Retained Retained selection P3CGIO Selects input/output of port 3C P3BGIO Selects input/output of port 3B P3AGIO Selects input/output of port 3A Port 2D bit I/O 68H R/W 0 Fixed to “0” 0 0 Retained Retained selection P2DBIO2 Selects input/output of port P2D2 Input Output P2DBIO1 Selects input/output of port P2D1 P2DBIO0 Selects input/output of port P2D0 Port 2C bit I/O 69H R/W P2CBIO3 Selects input/output of port P2C3 Input Output 0 0 Retained Retained selection P2CBIO2 Selects input/output of port P2C2 P2CBIO1 Selects input/output of port P2C1 P2CBIO0 Selects input/output of port P2C0 Port 2B bit I/O 6AH R/W P2BBIO3 Selects input/output of port P2B3 Input Output 0 0 Retained Retained selection P2BBIO2 Selects input/output of port P2B2 P2BBIO1 Selects input/output of port P2B1 P2BBIO0 Selects input/output of port P2B0 Port 2A bit I/O 6BH R/W 0 Fixed to “0” 0 0 Retained Retained selection P2ABIO2 Selects input/output of port P2A2 Input Output P2ABIO1 Selects input/output of port P2A1 P2ABIO0 Selects input/output of port P2A0 Port 1D bit I/O 6CH R/W P1DBIO3 Selects input/output of port P1D3 Input Output 0 0 Retained Retained selection P1DBIO2 Selects input/output of port P1D2 P1DBIO1 Selects input/output of port P1D1 P1DBIO0 Selects input/output of port P1D0 Port 0C bit I/O 6DH R/W P0CBIO3 Selects input/output of port P0C3 Input Output 0 0 Retained Retained selection P0CBIO2 Selects input/output of port P0C2 P0CBIO1 Selects input/output of port P0C1 P0CBIO0 Selects input/output of port P0C0 Port 0B bit I/O 6EH R/W P0BBIO3 Selects input/output of port P0B3 Input Output 0 0 Retained Retained selection P0BBIO2 Selects input/output of port P0B2 P0BBIO1 Selects input/output of port P0B1 P0BBIO0 Selects input/output of port P0B0 b3 b2 b1 b0 |
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