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Renesas M32R/ECU Series - P8 Data Register

Renesas M32R/ECU Series
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6
6-18
INTERNAL MEMORY
32180 Group Users Manual (Rev.1.0)
6.5 Programming the Internal Flash Memory
6.5.3 P8 Data Register
P8 Data Register (P8DATA) <Address: H0080 0708>
123456b7b0
P87DTP86DTP85DTP84DTP83DTP82DTMOD1DTMOD0DT
????????
<After reset: Undefined>
b Bit Name Function R W
0 MOD0DT 0: MOD0 pin = "low" R
MOD0 data bit 1: MOD0 pin = "high"
1 MOD1DT 0: MOD1 pin = "low" R
MOD1 data bit 1: MOD1 pin = "high"
2 P82DT At read R W
Port P82 data bit Depends on how the Port Direction Register is set
3 P83DT If direction bit = "0" (input mode)
Port P83 data bit 0: Port input pin = "low"
4 P84DT 1: Port input pin = "high"
Port P84 data bit If direction bit = "1" (output mode) (Note 1)
5 P85DT 0: Port output latch = "0" / Port pin level = "low"
Port P85 data bit 1: Port output latch = "1" / Port pin level = "high"
6 P86DT At write
Port P86 data bit Write to the port output latch
7 P87DT
Port P87 data bit
Note 1: To select the port data to read, use the Port Input Special Function Control Registers port input data select bit (PISEL).

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