IA88C00
Data Sheet
Microcontroller
As of Production Version -01
Register List
Figure 9 displays the IA88C00registers. For more details, see the registers presented under Mode and
Control Registers.
Figure 9. IA88C00Registers
Address
Decimal
Hexadecimal
Mnemonic
Function
General Purpose Registers
00-192
192-207
192-255
00-BF
00-CF
C0-FF
-
-
-
General purpose (all address modes)
Working Register (direct only)
General purpose (indirect only)
Mode and Control Registers
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
DA
DB
DC
DD
DE
DF
E0
E1
E2
E3
E4
E5
P0
P1
P2
P3
P4
FLAGS
RP0
RP1
SPH
SPL
IPH
IPL
IRQ
Port 0 I/O bits
Port 1 (I/O only)
Port 2
Port 3
Port 4
System Flags Register
Register Pointer 0
Register Pointer 1
Stack Pointer Low Byte
Stack Pointer High Byte
Instruction Pointer High Byte
Instruction Pointer Low Byte
Interrupt Request
Interrupt Mask Register
System Mode Register
Hall Mode Register
CTR 0 Control
CTR 0 Mode
CTR 1 Control
CTR 1 Mode
CTR 0 Capture Register, bits 8-15
CTR 0 Timer Constant, bits 8-15
CTR 0 Capture Register, bits 0-7
CTR 0 Time Constant, bits 0-7
CTR 1 Capture Register, bits 8-15
CTR 1 Time Constant, bits 8-15
CTR 1 Capture Register, bits 0-7
CTR 1 Time Constant, bits 0-7
Counter Prescaler
IMR
SYM
HMR
COCT
COM
C1CT
C1M
COCH
COTCH
COCL
COTCL
C1CH
C1TCH
C1CL
C1TCL
CTPRS
WDTSMR
UTC
Bank 0
Bank 1
Bank 0
Bank 1
Bank 0
Bank 1
Bank 0
Bank 1
Bank 0
Bank 1
Bank 0
Bank 1
Bank 0
Bank 1
Bank 0
225
226
227
228
229
230
230
235
E6
E6
EB
Watch-Dog/Stop Mode Register
UART Transmit Control
Copyright 2005
Innovasic.com
ENG 21 0 050519-00
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