Renesas SH7264 Manuale Utente
Section 12 Compare Match Timer
Page 652 of 2108
R01UH0134EJ0400 Rev. 4.00
Sep
24,
2014
SH7262 Group, SH7264 Group
12.2.2
Compare Match Timer Control/Status Register (CMCSR)
CMCSR is a 16-bit register that indicates compare match generation, enables or disables
interrupts, and selects the counter input clock.
interrupts, and selects the counter input clock.
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R
R
R
R
R
R
R
R
R/(W)* R/W
R
R
R
R
R/W
R/W
Bit:
Initial value:
R/W:
-
-
-
-
-
-
-
-
CMF
CMIE
-
-
-
-
CKS[1:0]
Bit Bit
Name
Initial
Value R/W Description
Value R/W Description
15 to 8
All
0
R
Reserved
These bits are always read as 0. The write value should
always be 0.
always be 0.
7 CMF 0
R/(W)* Compare Match Flag
Indicates whether or not the values of CMCNT and
CMCOR match.
CMCOR match.
0: CMCNT and CMCOR values do not match
[Clearing condition]
When 0 is written to CMF after reading CMF = 1
1: CMCNT and CMCOR values match
1: CMCNT and CMCOR values match
6
CMIE
0
R/W
Compare Match Interrupt Enable
Enables or disables compare match interrupt (CMI)
generation when CMCNT and CMCOR values match
(CMF = 1).
generation when CMCNT and CMCOR values match
(CMF = 1).
0: Compare match interrupt (CMI) disabled
1: Compare match interrupt (CMI) enabled
5 to 2
All
0
R
Reserved
These bits are always read as 0. The write value should
always be 0.
always be 0.