Datasheet

Section 3 MCU Operating Modes
Rev.7.00 Mar. 18, 2009 page 77 of 1136
REJ09B0109-0700
3.3.7 Pin Functions
Table 3.2 shows the pin functions in each operating mode.
Table 3.2 Pin Functions in Each Operating Mode
Port Mode 1 Mode 2 Mode 3 Mode 4 Mode 5 Mode 7
Port A PA7 to PA5 P
*
/A P
*
/A P
*
/A P
*
/A P
*
/A P
*
/A
PA4 to PA0 A A
Port B A A P
*
/A P
*
/A P
*
/A P
*
/A
Port C A A P
*
/A P
*
/A P
*
/A P
*
/A
Port D D D P
*
/D D P
*
/D P
*
/D
Port E P/D
*
P
*
/D P
*
/D P
*
/D P
*
/D P
*
/D
Port F PF7, PF6 P/C
*
P/C
*
P
*
/C P/C
*
P
*
/C P
*
/C
PF5, PF4 C C C
PF3 P/C
*
P/C
*
P/C
*
PF2 to PF0 P
*
/C P
*
/C P
*
/C
Port G PG6 to PG1 P
*
/C P
*
/C P
*
/C P
*
/C P
*
/C P
*
/C
PG0 P/C
*
P/C
*
P
*
/C
Legend: P: I/O port
A: Address bus output
D: Data bus input/output
C: Control signals, clock input/output
*: After reset
Note: Mode 5 is available only for the H8S/2378 0.18μm F-ZTAT Group and H8S/2378R 0.18μm
F-ZTAT Group.
Only modes 1 and 2 may be used on ROM-less versions.