Pin Configuration - Hitachi H8/3022 Hardware Manual

8.1.3 Pin Configuration

Table 8-2 summarizes the ITU pins.
Table 8-2 ITU Pins
Channel Name
Common Clock input A
Clock input B
Clock input C
Clock input D
0 Input
capture/output
compare A0
Input
capture/output
compare B0
1 Input
capture/output
compare A1
Input
capture/output
compare B1
2 Input
capture/output
compare A2
Input
capture/output
compare B2
3 Input
capture/output
compare A3
Input
capture/output
compare B3
Abbre- Input/
viation Output
TCLKA Input
TCLKB Input
TCLKC Input
TCLKD Input
TIOCA Input/
0
output
TIOCB Input/
0
output
TIOCA Input/
1
output
TIOCB Input/
1
output
TIOCA Input/
2
output
TIOCB Input/
2
output
TIOCA Input/
3
output
TIOCB Input/
3
output
Function
External clock A input pin
(phase-A input pin in phase counting mode)
External clock B input pin
(phase-B input pin in phase counting mode)
External clock C input pin
External clock D input pin
GRA0 output compare or input capture pin
PWM output pin in PWM mode
GRB0 output compare or input capture pin
GRA1 output compare or input capture pin
PWM output pin in PWM mode
GRB1 output compare or input capture pin
GRA2 output compare or input capture pin
PWM output pin in PWM mode
GRB2 output compare or input capture pin
GRA3 output compare or input capture pin
PWM output pin in PWM mode, comple-
mentary PWM mode, or reset-synchronized
PWM mode
GRB3 output compare or input capture pin
PWM output pin in complementary PWM
mode or reset-synchronized PWM mode
189