Datasheet

Section 15 Timer RC
REJ09B0465-0300 Rev. 3.00 Page 455 of 982
Sep 17, 2010
H8S/20103, H8S/20203, H8S/20223, H8S/20115, H8S/20215, H8S/20235 Group
15.2.7 Timer RC I/O Control Register 1 (TRCIOR1)
b7
IOD3
1
b6
IOD2
0
b5
0
b4
0
b3
IOC3
1
b2
IOC2
0
b1
0
b0
0
H'FFFF8F
IOD[1:0] IOC[1:0]
Bit:
Address:
Value after reset:
Bit Symbol Bit Name Description R/W
7 IOD3 I/O control D3 0: GRD is used as GR for the FTIOB pin
1: GRD is used as GR for the FTIOD pin
R/W
6 IOD2 I/O control D2 0: GRD functions as an output compare register
1: GRD functions as an input capture register
R/W
5, 4 IOD[1:0] I/O control D1
and D0
When IOD3 = 0,
00: No output on compare match
01: 0 output to the FTIOB pin on compare match of
GRD
10: 1 output to the FTIOB pin on compare match of
GRD
11: Toggle output to the FTIOB pin on compare
match of GRD
When IOD3 = 1 and IOD2 = 0,
00: No output on compare match
01: 0 output to the FTIOD pin on compare match of
GRD
10: 1 output to the FTIOD pin on compare match of
GRD
11: Toggle output to the FTIOD pin on compare
match of GRD
When IOD3 = 1 and IOD2 = 1,
00: Input capture to GRD at rising edge of the FTIOD
pin
01: Input capture to GRD at falling edge of the
FTIOD pin
1X: Input capture to GRD at rising and falling edges
of the FTIOD pin
R/W