H8S2456 Datasheet, PDF (574/1376 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcomputer H8S Family / H8S/2400 Series

Section 10 I/O Ports
• Modes 1, 2, 4, and 7 (EXPE = 1)
OEE
0
1
OES

1
0
RMTS2

to
RMTS0

Areas 2 Areas 2 to
to 5 are 5 are
DRAM continuous
space SDRAM
space
ICE
0
1
0
1

CKE1
0
1
0
1

C/A
0
1

0
1


CKE0
0
1


0
1
 

P35DDR 0
1


0
1

 

Pin
P35 P35 SCK1 SCK1 SCK1 SCL0 P35 P35 SCK1 SCK1 SCK1 SCL0 OE-B CKE-B
function input output^*1 output^*1 output^*1 input I/O^*2 input output^*1 output^*1 output^*1 input I/O^*2 output^*3 output^*3*4
• Mode 7 (EXPE = 0)
OEE
0
OES

RMTS2 to

RMTS0
ICE
0
CKE1
0
C/A
0
1
CKE0
0
1

P35DDR
0
1


Pin function
P35
input
P35
output^*1
SCK1
output^*1
SCK1
output^*1
Notes: 1. NMOS open-drain output when P35ODR = 1.
2. NMOS open-drain output regardless of P35ODR.
3. OE-B/CKE-B output when the OES bit in PFCR2 is 0.
4. Not supported in the H8S/2456 Group and H8S/2454 Group.
1



SCK1
input
1




SCL0
I/O^*2
Rev. 1.00 Sep. 19, 2008 Page 544 of 1342
REJ09B0467-0100