Datasheet

Section 9 Peripheral I/O Mapping Controller
Page 256 of 982 REJ09B0465-0300 Rev. 3.00
Sep 17, 2010
H8S/20103, H8S/20203, H8S/20223, H8S/20115, H8S/20215, H8S/20235 Group
(d) Port 5 Peripheral Function Mapping Register 4 (PMCR54)
b7
⎯
0
b6
1
b5
P57MD[2:0]
0
b4
0
b3
⎯
0
b2
1
b1
P56MD[2:0]
0
b0
0
H'FF0053
Bit:
Address:
Value after reset:
Bit Symbol Bit Name Description R/W
7 ⎯ Reserved This bit is always read as 0. The write value
should always be 0.
⎯
6 to 4 P57MD[2:0] P57 function
select
000: Setting prohibited
001: IRQ7 input
010: TXD_2 output (SCI3_2)
011: TXD_3 output (SCI3_3)
100: SSI/SCL input/output*
1
(SSU/IIC2)
(initial value)
101: FTIOD1 input/output (timer RD_0)
110: ADTRG2 input (AD_2)
111: Setting prohibited
R/W
3 ⎯ Reserved This bit is always read as 0. The write value
should always be 0.
⎯
2 to 0 P56MD[2:0] P56 function
select
000: Setting prohibited
001: IRQ6 input
010: RXD_2 input (SCI3_2)
011: RXD_3 input (SCI3_3)
100: SCS/SDA input/output*
1
*
2
(SSU/IIC2)
(initial value)
101: FTIOC1 input/output (timer RD_0)
110: ADTRG1 input (AD_1)
111: Setting prohibited
R/W