h8s-2158 Renesas Electronics Corporation., h8s-2158 Datasheet - Page 260

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

Section 9 I/O Ports
Notes: 1. 8-bit data bus is selected.
Rev. 3.00 Jan 25, 2006 page 208 of 872
REJ09B0286-0300
Port
Port
Port
Port
A
8
9
General I/O port
also functioning
as A/D converter
external trigger
input pin, SCI_0,
SCI_1, and
SCI_2 clock
inputs/outputs,
IIC_0 and IIC_1
inputs/outputs,
ExTMR_0,
ExTMR_1,
ExTMR_X, and
ExTMR_Y
inputs, USB
external clock
input, and
interrupt input
General I/O port
also functioning
as bus control
input/output,
CompactFlash
control input/
output, system
clock output, and
external sub-
clock input
General I/O port
also functioning
as address
output, keyboard
input, and SCI_0
and SCI_2
external control
pins
2. 16-bit data bus is selected.
3. Extended mode (mode 2)
4. Extended mode (mode 3)
Description
P87/ExIRQ15/ADTRG/ExTMIY/USEXCL
P86/ExIRQ14/SCK2/ExTMIX
P85/ExIRQ13/SCK1/ExTMI1
P84/ExIRQ12/SCK0/ExTMI0
P83/ExIRQ11/SDA1
P82/ExIRQ10/SCL1
P81/ExIRQ9/SDA0
P80/ExIRQ8/SCL0
P97/WAIT/CPWAIT/CS256
P96/ /EXCL
AS/IOS
HWR/CPWE
RD/CPOE
P92/CPCS1
P91/CPCS2
P90/LWR
PA1/A17/
KIN9/SSE2I *
PA0/A16/
KIN8/SSE0I *
Extended Mode
Mode 2, Mode 3
(EXPE = 1)
3
3
PA1/KIN9/
SSE2I *
PA0/KIN8/
SSE0I *
4
4
P97
P95
P94
P93
P92
P91
P90
PA1/KIN9/SSE2I
PA0/KIN8/SSE0I
Single-Chip Mode
Mode 2, Mode 3
(EXPE = 0)
P87 to P80
are NMOS
push-pull
outputs.
SDA1, SCL1,
SDA0, and
SCL0 are
NMOS open
drain outputs.
Built-in input
pull-up MOSs
I/O Status