User’s Manual
3-7
05.99
Memory Organization
C513AO
Timer 2
T2CON
T2MOD
RC2H
RC2L
TH2
TL2
Timer 2 Control Register
Timer 2 Mode Register
Timer 2 Reload/Capture Register, High Byte
Timer 2 Reload/Capture Register, Low Byte
Timer 2 High Byte
Timer 2 Low Byte
C8
H
1)
C9
H
CB
H
CA
H
CD
H
CC
H
00
H
XXXXXXX0
B
3)
00
H
00
H
00
H
00
H
Watchdog
WDCON
WDTREL
Watchdog Timer Control Register
Watchdog Timer Reload Register
C0
H
1)
86
H
XXXX0000
B
3)
00
H
Power
Save Mode
PCON
2)
PCON1
4)
Power Control Register
Power Control Register 1
87
H
88
H
00XX0000
B
3)
0XXXXXXX
B
3)
1) Bit-addressable special function registers
2) This special function register is listed repeatedly since some bits of it also belong to other functional blocks.
3) “X” means that the value is undefined and the location is reserved
4) This SFR is a mapped SFR. For accessing this SFR, bit RMAP in SFR SYSCON must be set.
5) This SFR is read-only.
6) C513AO-L/2R: 13H
C513AO-2E: 83H
7) This SFR varies with the step of the microcontroller: for example, 01
H
for the first step
8) This register is only used for test purposes and must not be written during normal operation. Unpredictable
results may occur upon a write operation.
Table 3-1
Special Function Registers - Functional Blocks (cont’d)
Block
Symbol
Name
Address Contents after
Reset