HD6433802H Datasheet, PDF (178/435 Pages) Hitachi Semiconductor – Single-Chip Microcomputer

Bits 1 and 0: P9n/PWM pin function switches
These pins select whether pin P9n/PWMn+1 is used as P9n or as PWMn+1.
Bit n
WKPn+1
0
1
Description
Functions as P9_n output pin
Functions as PWM_n+1 output pin
(initial value)
(n = 0 or 1)
8.8.3 Pin Functions
Table 8.21 shows the port 9 pin functions.
Table 8.21 Port 9 Pin Functions
Pin
P9₁/PWM_n+1 to
P9₀/PWM_n+1
Pin Functions and Selection Method
The pin function depends on bit WKP_n in PMR5, bit PCR5_n in PCR5, and bits
SGS3 to SGS0 in LPCR.
(n = 1 or 0)
PMR9_n
Pin function
0
P9_n output pin
1
PWM_n+1 output pin
*: Don’t care
8.8.4 Pin States
Table 8.22 shows the port 5 pin states in each operating mode.
Table 8.22 Port 5 Pin States
Pins
P9₅ to P9₂
P9_n/PWM_n+1 to
P9_n/PWM_n+1
Reset
Sleep Subsleep Standby Watch Subactive Active
High-
Retains Retains High-
Retains Functional Functional
impedance previous previous impedance* previous
state state
state
(n = 1 or 0)
160