H8S18 Datasheet, PDF (744/758 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2200 Series

Appendix
Port Name
Pin Name
PF0/BREQ
PG4/CS0*²
MCU
Operating
Mode
4 to 6
Power-on
Reset
T
Manual
Reset
keep
7
T
4 and 5
H
keep
keep
6
T
Hardware
Standby
Mode
T
T
T
Software
Standby
Mode or
Watch Mode
[BRLE=0]
keep
[BRLE=1]
T
keep
[DDR•OPE=0]
T
[DDR•OPE=1]
H
Bus Right
Release
State
T
keep
T
7
T
keep
T
keep
keep
PG3/CS1*²
PG2/CS2*²
4 to 6
T
keep
T
[DDR•OPE=0] T
T
PG1/CS3
[DDR•OPE=1]
H
7
T
keep
T
keep
keep
PG0*³
4 to 7
T
keep
T
keep
keep
Legend:
H:
High level
L:
Low level
T:
High impedance
keep: Input port level is high impedance, and output port level is retained.
DDR: Data direction register
OPE: Output port enable
WAITE: Wait port enable
BRLE: Bus release enable
Notes: 1. L (address input) in mode 4 or 5
2. Supported only by the H8S/2218 Group.
3. Supported only by the H8S/2212 Group.
Program
Execution State
or Sleep Mode
[BRLE=0]
I/O port
[BRLE=1]
BREQ
I/O port
[DDR=0]
I/O port
[DDR=1]
CS0
(When sleep
mode)H
I/O port
[DDR=0]
I/O port
[DDR=1]
CS1 to CS3
I/O port
I/O port
Rev.7.00 Dec. 24, 2008 Page 688 of 698
REJ09B0074-0700