Datasheet

Section 9 Peripheral I/O Mapping Controller
Page 262 of 982 REJ09B0465-0300 Rev. 3.00
Sep 17, 2010
H8S/20103, H8S/20203, H8S/20223, H8S/20115, H8S/20215, H8S/20235 Group
9.1.3 Port Group 2
Peripheral Function Mapping Registers 1 to 4 (PMCRn1 to PMCRn4
(n = 8, 9, and A)
(1) Port 8
(a) Port 8 Peripheral Function Mapping Register 3 (PMCR83)
b7
⎯
0
b6
1
b5
P85MD[2:0]
0
b4
0
b3
⎯
0
b2
⎯
0
b1
⎯
0
b0
⎯
0
H'FF005E
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 P85MD[2:0] P85 function
select
000: Setting prohibited
001: IRQ5 input
010: Setting prohibited
011: SCK3 input/output (SCI3_1)
100: TRAIO input/output (timer RA) (initial value)
101: FTIOB3 input/output (timer RD_1)*
110: SCK3_3 input/output (SCI3_3)
111: Setting prohibited
R/W
3 to 0 ⎯ Reserved This bit is always read as 0. The write value should
always be 0.
⎯
Note: * This function cannot be selected for the H8S/20103 and H8S/20115 Groups.