h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 289

• Manufacturer Part Number: h8s-2646
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Table 9.14 PA3 to PA0 Pin Functions
Pin
PA3/A19/COM4 to
PA0/A16/COM1
Selection Method and Pin Functions
Switches as follows according to the combinations of bits SGS3 to SGS0 of
LCD driver LPCR, bits AE3 to AE0 of PFGR, and bits PA3DDR to PA0DDR of
PADDR.
Setting of
SGS3 to SGS0
Operating
mode
Setting of AE3
to AE0
PAnDDR
Pin function
Address
output
enabled
A19 to
output
A16
—
Modes 4 to 6
PA0 input
PA3 to
Address output
0
disabled
Rev. 5.00 Sep 22, 2005 page 263 of 1136
PA3 to
output
0000
PA0
1
PA0 input
PA3 to
0
Mode 7
—
Section 9 I/O Ports
PA3 to
output
REJ09B0257-0500
PA0
1
Other than
COM1 to
n = 3 to 0
COM4
output
0000
—
—
—