865
8TCSR1—Timer Control/Status Register 1
H’FFF83
8-bit timer channel 1
Output select A1 and A0
0
Description
Description
Bit 1
OS1
Bit 0
OS0
ICE in
8TCSR1
Bit 3
OIS3
Bit 2
OIS2
1
0
1
No change at compare match A
0 output at compare match A
1 output at compare match A
Output toggles at compare
match A
Output/input capture edge select B3 and B2
0
0
1
0
1
0
1
0
1
0
1
0
1
No change at compare match B
0 output at compare match B
1 output at compare match B
Output toggles at compare match
B
TCORB input capture on rising
edge
TCORB input capture on falling
edge
TCORB input capture on both
rising and falling edges
1
Timer overflow flag
0
[Clearing condition]
Read OVF when OVF = 1, then write 0 in OVF.
0
1
1
[Setting condition]
8TCNT overflows from H'FF to H'00.
Compare match/input capture flag A
0
[Clearing condition]
Read CMFA when CMFA = 1, then write 0 in CMFA.
1
[Setting condition]
8TCNT = TCORA
Compare match/input capture flag B
0
[Clearing condition]
Read CMFB when CMFB = 1, then write 0 in CMFB.
1
[Setting conditions]
8TCNT = TCORB
• The 8TCNT value is transferred to TCORB by an input capture signal when
• TCORB functions as an input capture register.
Note:
*
Only 0 can be written to bits 7 to 5 to clear these flags.
Bit
Initial value
Read/Write
0
R/(W)
*
7
CMFB
0
R/(W)
*
6
CMFA
0
R/(W)
*
5
OVF
0
R/W
4
ICE
0
R/W
3
OIS3
0
R/W
2
OIS2
0
R/W
1
OS1
0
R/W
0
OS0
Input capture enable
0
1
TCORB is a compare match register
TCORB is an input capture register
Summary of Contents for H8/3060
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Page 748: ...700 H8 3064F ZTAT B mask version Ports 1 2 5 LED 600 Ω Figure 22 8 Sample LED Circuit ...
Page 777: ...729 H8 3062F ZTAT B mask version Ports 1 2 5 LED 600 Ω Figure 22 14 Sample LED Circuit ...
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