h8s-2169 Renesas Electronics Corporation., h8s-2169 Datasheet - Page 226

• Manufacturer Part Number: h8s-2169
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Section 8 I/O Ports
Table 8.1
Rev. 3.00 Jan 18, 2006 page 198 of 1044
REJ09B0280-0300
Port 1 • 8-bit I/O
Port 2 • 8-bit I/O
Port
• Built-in
• LED drive
• Built-in
• LED drive
Description
port
MOS input
pull-ups
capability
port
MOS input
pull-ups
capability
H8S/2169 or H8S/2149 Port Functions
P17 to P10/
A7 to A0/
PW7 to PW0
P27/A15/PW15/
CBLANK
P26/A14/PW14
P25/A13/PW13
P24/A12/PW12
P23/A11/PW11
P22/A10/PW10
P21/A9/PW9
P20/A8/PW8
Pins
Lower
address
output
(A7 to A0)
Upper
address
output
(A15 to A8)
Mode 1
Expanded Modes
When DDR = 0
(after reset):
input port
When DDR = 1:
lower address
output (A7 to
A0) or PWM
timer output
(PW7 to PW0)
When DDR = 0
(after reset):
input port or
timer connection
output
(CBLANK)
When DDR = 1:
upper address
output (A15 to
A8), PWM timer
output (PW15 to
PW12), timer
connection
output
(CBLANK), or
output ports
(P27 to P24)
Mode 2, Mode 3
(EXPE = 1)
I/O port also functioning
as PWM timer output
(PW7 to PW0)
I/O port also functioning
as PWM timer output
(PW15 to PW8) and
timer connection output
(CBLANK)
Single-Chip Mode
Mode 2, Mode 3
(EXPE = 0)