h8s-2158 Renesas Electronics Corporation., h8s-2158 Datasheet - Page 914

• Manufacturer Part Number: h8s-2158
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Appendix
Legend:
H:
L:
T:
kept: Input ports are in the high-impedance state (when DDR = 0 and PCR = 1, the input pull-up
DDR: Data direction register
Note:
Rev. 3.00 Jan 25, 2006 page 862 of 872
REJ09B0286-0300
Port Name
Pin Name
Port 7
Port 8
Port 97
WAIT,
CPWAIT,
CS256
Port 96
Port 95 to 93
AS, IOS,
HWR, CPWE,
RD, CPOE
Port 92, 91
CPCS1,
CPCS2
Port 90
LWR
Port A
A17, A16
, EXCL
High level
Low level
High impedance
MOS remains on).
Output ports maintain their previous state.
Depending on the pins, the on-chip peripheral modules may be initialized and the I/O port
function determined by DDR and DR.
* In the case of address output, the last address accessed is retained.
MCU
Operating
Mode
2, 3 (EXPE = 1)
2, 3 (EXPE = 0)
2, 3 (EXPE = 1)
2, 3 (EXPE = 0)
2, 3 (EXPE = 1)
2, 3 (EXPE = 0)
2, 3 (EXPE = 1)
2, 3 (EXPE = 0)
2, 3 (EXPE = 1)
2, 3 (EXPE = 0)
2, 3 (EXPE = 1)
2, 3 (EXPE = 0)
2, 3 (EXPE = 1)
2, 3 (EXPE = 0)
2, 3 (EXPE = 1)
2, 3 (EXPE = 0)
Reset
T
T
T
T
T
T
T
T
Hardware
Standby
Mode
T
T
T
T
T
T
T
T
Software
Standby
Mode
T
kept
T/kept
kept
[DDR = 1]
H
[DDR = 0]
T
H
kept
kept
H/kept
kept
kept *
Watch
Mode
T
kept
T/kept
kept
EXCL
input
H
kept
kept
H/kept
kept
kept *
Sleep
Mode
T
kept
T/kept
kept
[DDR =
1]
Clock
output
[DDR =
0]
T
H
kept
kept
H/kept
kept
kept *
Subsleep
Mode
T
kept
T/kept
kept
EXCL
input
H
kept
kept
H/kept
kept
kept *
Subactive
Mode
Input port
I/O port
WAIT/
CPWAIT/
CS256/
I/O port
I/O port
EXCL input
AS/IOS,
HWR/CPWE,
RD/CPOE
I/O port
CPCS1,
CPCS2/
I/O port
I/O port
LWR/
I/O port
I/O port
A17, A16/
I/O port
I/O port
Program
Execution
State
Input port
I/O port
WAIT/
CPWAIT/
CS256/
I/O port
I/O port
Clock output/
EXCL input/
Input port
AS/IOS,
HWR/CPWE,
RD/CPOE
I/O port
CPCS1,
CPCS2/
I/O port
I/O port
LWR/
I/O port
I/O port
A17, A16/
I/O port
I/O port