Hitachi H8/500 Series - Page 158

Table 9-1 Input/Output Port Summary (cont)
Expanded Modes Single-Chip Mode
Port Description Pins Mode 1 Mode 2 Mode 3 Mode 4 (Mode 7)
Port 7 8-Bit input/output P7
7 / FTOA1 Input/output for free-running timers 1,
port P7
6 / FTOB3 / 2 and 3 (FTI1 to FTI3, FTCI1 to FTCI3,
(Schmitt inputs) FTCI
3 FTOB1 to FTOB3, FTOA1),input for
P7
5 / FTOB2 / 8-bit timer input (TMCI, TMRI), and 8-bit
FTCI
2 input/output port
P7
4 / FTOB1 / (P77 to P70)
FTCI
1 /
P7
3 / FTI3
TMRI
P7
2 / FTI2
P71 / FTI1
P70 / TMCI
Port 8 8-Bit input port P8
0 - P87 Analog input pins for A/D converter, and
AN
7 – AN0 8-bit input port
Port 9 8-Bit input/output P9
7 / SCK Output for free-running timers 2 and 3
port P9
6 / RXD (FTOA2, FTOA3), PWM timer output
P9
5 / TXD (PW1, PW2, PW3), serial communication
P9
4 / PW3 interface (SCI) input/output (TXD, RXD,
P9
3 / PW2 SCK), and 8-bit input/output port
P9
2 / PW1
P91 / FTOA3
P90 / FTOA2
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