3069RF-ZTAT Datasheet, PDF (901/1003 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER

TIOR0—Timer I/O Control Register 0
H'FFF69
16-bit timer channel 0
Bit:
Initial value:
Read/Write:
7
6
5
4
3
2
1
0
— IOB2 IOB1 IOB0 — IOA2 IOA1 IOA0
1
0
0
0
1
0
0
0
— R/W R/W R/W — R/W R/W R/W
I/O control A2 to A0
Bit 2 Bit 1
IOA2 IOA1
0
0
1
Bit 0
IOA0
0
1
0
1
0
1
0
1
0
1
1
GRA is an output
compare register
GRA is an input
capture register
GRA Functions
No output at compare match (Initial value)
0 output at GRA compare match
1 output at GRA compare match
Output toggles at GRA compare match
(channel 2 only: 1 output)
GRA captures rising edges of input
GRA captures falling edges of input
GRA captures both edges of input
I/O control B2 to B0
Bit 6
Bit 5
IOB2 IOB1
0
0
1
Bit 4
IOB0
0
1
0
1
0
1
0
1
0
1
1
GRB is an output
compare register
GRB is an input
capture register
GRB Functions
No output at compare match (Initial value)
0 output at GRB compare match
1 output at GRB compare match
Output toggles at GRB compare match
(channel 2 only: 1 output)
GRB captures rising edges of input
GRB captures falling edges of input
GRB captures both edges of input
Rev. 5.0, 09/04, page 879 of 978