Rainbow Electronics APC58120 - Manual (Page 5)

INTEGRATED CIRCUITS INC.--
APC58120
www.aplusinc.com.tw Page / 18 VER1.0 5
23h[7:0] OTH
TMRB
OVPA
SSEN
C1ALP
ASSEN
TMRA
OVPA
SSEN
C0ALP
ASSEN
LVDSE
L
LVDE
N
Config
_wtc1
Config
_wtc0
23h[11:8] OTH
pwmdo
usel
REG1 REG2
PWMD
atasel
DACD
atasel
MIX1s
el
MIX0s
el
24h PIR Pre Index Register
25h PLLSEL
pllbypa
sssel
PLLsel
6. Special registers :
1)00H [9:0] <IND0> Indirect address register 0{RW}
Description:
Not serving as a physical register,the register is used as an indirect address register.
Reading or writing this address will have access to the register of the address
defined by 01H(MIR0).
2)01H [9:0] <MIR0> Memory Index register 0{RW}
[9:0] indicate that this register used in the indirect addressing mode defines which
register will be select during the instruction to read/write 00H
3)02H [9:0] <IND1> Indirect address register 1{RW}
Description:
Not serving as a physical register,the register is used as an indirect address register.
Reading or writing this address will have access to the register of the
address defined by 03H(MIR1).
4)03H [9:0] <MIR1> Memory Index register 1{RW}
[9:0] indicate that this register used in the indirect addressing mode defines
which register will be select during the instruction to read/write 02H
5) 04H <PC> Program Counter register
6)05H [5:0] <SFR> Status Flag register
<C> Carry Flag
<AC>Auxiliary Flag
<Z> Zero Flag
<SP> Sleep Flag
<WT> Watchdog Flag
<Ponrst> ponrst Flag
7)06H [15:0] <Timer_ A> Timer/Counter A register {RW}
8)07H [15:0] <Timer_ B> Timer/Counter B register {RW}
9)08H [15:0] <Timer_ C> Timer/Counter C register {RW}
10)09H [15:0] <Timer_ D> Fix Timer