HD6412373R RENESAS [Renesas Technology Corp], HD6412373R Datasheet - Page 612

• 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
• PH1/CS5/RAS5/SDRAMφ *
Notes: 1. When SDRAM interface is not used, input a low-level signal on the DCTL pin.
• PH0/CS4/RAS4/WE *
Note:
Rev.7.00 Mar. 18, 2009 page 544 of 1136
REJ09B0109-0700
DCTL *
Operating
mode
EXPE
Area 5
DCTL
CS5E
PH1DDR
Pin function
Operating
mode
EXPE
Area 4
CS4E
PH0DDR
Pin function
The pin function is switched as shown below according to the operating mode, DCTL pin, bit
EXPE, bit CS5E, bits RMTS2 to RMTS0, and bit PH1DDR.
The pin function is switched as shown below according to the operating mode, bit EXPE, bit
CS4E, bits RMTS2 to RMTS0, and bit PH0DDR.
1
2. Not used in the H8S/2378 0.18μm F-ZTAT Group, H8S/2377, H8S/2375, and
* Not used in the H8S/2378 0.18μm F-ZTAT Group, H8S/2377, H8S/2375, and
input
input
PH1
PH0
H8S/2373.
H8S/2373.
0
0
0
⎯
0
Normal space
output
PH1
output
1
PH0
1
input
PH1
0
input
Normal space
PH0
1
0
output
1, 2, 4
CS5
1, 2, 4
1
⎯
⎯
output
CS4
input
1
PH1
0
2
DRAM space
0
1
output
DRAM
output
space
RAS4
PH1
⎯
1
output
RAS5
chronous
DRAM *
⎯
output
space
1
WE *
Syn-
⎯
input
PH1
0
input
PH0
⎯
⎯
0
0
0
0
output
PH1
1
⎯
⎯
0
output
PH0
input
1
PH1
0
0
Normal space
output
input
PH1
PH0
1
0
⎯
0
input
PH1
output
0
PH0
7
1
1
output
CS5
1
7
1
input
Normal space
PH0
0
input
PH1
0
DRAM space
1
output
0
CS4
output
1
PH1
1
1
DRAM
output
space
RAS4
output
RAS5
⎯
⎯
1
SDRAM *
chronous
φ output
DRAM *
output
space
WE *
Syn-
⎯
⎯
⎯
⎯
⎯
⎯
1
1
2