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M16C/62P Group (M16C/62P, M16C/62PT)
Peripheral Clock Select Register
b7
b6
0 0 0
NOTES:
1. Write to this register after setting the PRC0 bit in the PRCR register to "1" (write enable).
Processor Mode Register 2
b7 b6 b5 b4 b3 b2 b1 b0
Figure 10.5 PCLKR Register and PM2 Register
R
e
. v
2
3 .
0
S
e
p
R
E
J
0
9
B
0
1
8
5
0 -
2
Function
b5
b4
b3
b2
b1
b0
Symbol
PCLKR
0 0 0
Bit Symbol
PCLK0
PCLK1
(b7-b2)
(1)
Symbol
PM2
Bit Symbol
page 70
0
, 1
2
0
0
4
f o
3
6
4
3
0
Z
(1)
Address
When Reset
025Eh
00000011b
Bit Name
Timers A, B Clock Select
Bit (Clock source for
Timers A, B, and the dead
timer)
SI/O Clock Select Bit
(Clock source for UART0
to UART2, SI/O3, SI/O4)
Reserved bit
Address
After Reset
001Eh
XXX00000b
Bit Name
10. Clock Generating Circuit
Function
0 : f2
1 : f1
0 : f2SIO
1 : f1SIO
"0"
Set to
Function
RW
RW
RW
RW
RW
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