HD6412373R RENESAS [Renesas Technology Corp], HD6412373R Datasheet - Page 602

• Manufacturer Part Number: HD6412373R
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 10 I/O Ports
• PF1/UCAS/IRQ14/DQMU *
Notes: 1. IRQ14 interrupt input when bit ITS14 in ITSR is cleared to 0.
• PF0/WAIT
Rev.7.00 Mar. 18, 2009 page 534 of 1136
REJ09B0109-0700
Operating
mode
EXPE
Areas
2 to 5
PF1DDR
Pin function
Operating
mode
EXPE
WAITE
PF0DDR
Pin function PF0 input
The pin function is switched as shown below according to the combination of the operating
mode, bit EXPE, bits RMTS2 to RMTS0 in DRAMCR, and bit PF1DDR.
The pin function is switched as shown below according to the operating mode, bit EXPE, bit
WAITE in BCR, and bit PF0DDR.
2. Not used in the H8S/2378 0.18μm F-ZTAT Group, H8S/2377, H8S/2375, and
H8S/2373.
(DQMU) *
Any of
areas 2
to 5 is
DRAM/
synchro-
nous
DRAM *
space
UCAS/
output
⎯
0
2
0
2
PF1 input
Areas 2 to 5 are all
normal space
output
1, 2, 4
1, 2, 4
PF0
⎯
1
⎯
0
2
WAIT
input
output
⎯
PF1
1
1
PF1 input
input
PF0
IRQ14 interrupt *
0
0
⎯
0
⎯
0
output
PF0
1
output
PF1
1
1
PF0 input PF0 output WAIT input
(DQMU) *
Any of
areas 2
to 5 is
DRAM/
synchro-
nous
DRAM *
space
UCAS/
output
0
⎯
7
7
0
2
2
PF1 input
Areas 2 to 5 are all
normal space
1
1
1
0
output
PF1
⎯
1
1