HD64336900G Datasheet, PDF (189/408 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Tiny Series

Initial
Bit
Bit Name Value R/W Description
1
IOA1
0
R/W I/O Control A1 and A0
0
IOA0
0
R/W When IOA2 = 0,
00: No output at compare match
01: 0 output to the FTIOA pin at GRA compare match
10: 1 output to the FTIOA pin at GRA compare match
11: Output toggles to the FTIOA pin at GRA compare
match
When IOA2 = 1,
00: Input capture at rising edge of the FTIOA pin
01: Input capture at falling edge of the FTIOA pin
1X: Input capture at rising and falling edges of the FTIOA
pin
[Legend]
X: Don't care
12.3.6 Timer I/O Control Register 1 (TIOR1)
TIOR1 selects the functions of GRC and GRD, and specifies the functions of the FTIOC and
FTIOD pins.
Initial
Bit
Bit Name Value R/W Description
7

1

Reserved
This bit is always read as 1.
6
IOD2
0
R/W I/O Control D2
Selects the GRD function.
0: GRD functions as an output compare register
1: GRD functions as an input capture register
When GRB buffer operation has been selected by
BUFEB in TMRW, select the same function as GRB.
Rev. 1.00, 11/03, page 161 of 376