r4f2456 Renesas Electronics Corporation., r4f2456 Datasheet - Page 680

• Manufacturer Part Number: r4f2456
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

Section 10 I/O Ports
• Mode 7 (EXPE = 0)
OEE
OES
RMTS2 to RMTS0
CS7E
PH3DDR
Pin function
Notes: 1. IRQ7-B input when the ITS7 bit in ITSR is 1.
• PH2/CS6/IRQ6-B
Note:
Rev. 1.00 Sep. 19, 2008 Page 650 of 1342
REJ09B0467-0100
Operating
mode
EXPE
CS6E
PH2DDR
Pin
function
The pin function is switched as shown below according to the combination of the operating
mode, bit CS6E in PFCR0, and bit PH2DDR.
2. OE-A/CKE-A output when the OES bit in PFCR2 is 1.
3. Not supported in the H8S/2456 Group.
*
IRQ6-B input when the ITS6 bit in ITSR is 1.
input
PH2
0
0
output
PH2
1
1, 2, 4

input
PH2
0
PH3 input
1
output
0
CS6
1
IRQ6-B interrupt input *
input
PH2
0
IRQ7-B input*

0
output
PH2




1
1
input
PH2
0
7
0
PH3 output
output
PH2
1
1
1
input
PH2
0
1
output
CS6
1