Integrated circuits inc – Rainbow Electronics APC58120 User Manual
Page 2

INTEGRATED CIRCUITS INC.--
APC58120
www.aplusinc.com.tw
Page / 18 VER1.0
2
3. Memory mapping :
Address Register
00h
INDirect addressing register ( IND0 )
01h
Memory Index Register (MIR0)
02h
INDirect addressing register ( IND1 )
03h
Memory Index Register (MIR1)
04h Program
register(PC)
05h
Status Flag Register ( SFR )
06h Timer_A
07h Timer_B
08h Timer_C
09h Timer_D
0Ah TCA
register
0Bh TCB
register
0Ch TCC
register
0Dh TCD
register
0Eh
Port A data Register ( RPA )
0Fh
Port A Control register CPA
10h
Port B data Register ( RPB )
11h
Port B Control register CPB
12h
Watchdog Timer Control Register
13h Interrupt
Flag
Register(IFR)
14h
PLL Control register
15h
PortA Interrupt control register
16h
PortA Pull High register
17h
PortB Pull High register
18h
PortA Pull Down register
19h
PortB Pull Down register
1Ah
PortA edge Control register
1Bh
Table Pointer Register High Word
1Ch
Table Pointer Register Low Word
1Dh
Data Pointer Register High Word
1Eh
Data Pointer Register Low Word
1Fh M1
20h M0
21h C1
22h C0
23h Other
register
24h PIR
register
25h PLLSEL
register
30H~3FFH RAM