H8S-2350 RENESAS [Renesas Technology Corp], H8S-2350 Datasheet - Page 437

• Manufacturer Part Number: H8S-2350
• Description: 16-Bit Single-Chip Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

Pin
PF
PF
BREQO
PF
3
2
1
/LWR
/LCAS/WAIT/
/BACK
Selection Method and Pin Functions
The pin function is switched as shown below according to the operating mode
and bit PF3DDR.
The pin function is switched as shown below according to the combination of
the operating mode, and bits RMTS2 to RMTS0, LCASS, BREQOE, WAITE,
ABW5 to ABW2, and PF2DDR.
Note:
The pin function is switched as shown below according to the combination of
the operating mode, and bits BRLE and PF1DDR.
Operating
Mode
PF3DDR
Pin function
Operating
Mode
LCASS
BREQOE
WAITE
PF2DDR
Pin function
Operating
Mode
BRLE
PF1DDR
Pin function
1. Only in DRAM space 16-bit access in modes 4 to 6 when RMTS2
to RMTS0 = B'001 to B'011.
Modes 1, 2, 4 to 6 *
input
input pin
LWR output pin
PF
pin
0
PF
2
0
1
0
Modes 1, 2, 4 to 6 *
—
output
PF
pin
0
Modes 1, 2, 4 to 6 *
0
1
output pin
2
PF
0
1
WAIT
1
input
Rev. 3.00 Sep 15, 2006 page 403 of 988
pin
—
1
PF
output pin
BREQO
3
output
BACK
input pin
pin
—
—
—
0
1
1
Modes 3 and 7 *
output
LCAS
pin
1 *
—
—
—
input pin
PF
Modes 3 and 7 *
Section 9 I/O Ports
0
REJ09B0330-0300
1
PF
Modes 3 and 7 *
input
PF
pin
3
0
—
output pin
2
output pin
1
—
—
—
PF
output
1
PF
pin
1
1
2