IA80C152 Datasheet, PDF (8/32 Pages) InnovASIC, Inc – UNIVERSAL COMMUNICATIONS CONTROLLER

Page 8 of 32
IA80C152
Preliminary Data Sheet
UNIVERSAL COMMUNICATIONS CONTROLLER
Item
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2.
3.
4.
5.
6.
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51.
Register
Name
A
ADR0
ADR1
ADR2
ADR3
AMSK0
AMSK1
B
BAUD
BCRL0
BCRH0
BCRL1
BCRH1
BKOFF
DARL0
DARH0
DARL1
DARH1
DCON0
DCON1
DPH
DPL
GMOD
IE
IEN1
IFS
IP
IPN1
MYSLOT
P0
P1
P2
P3
P4
P5
P6
PCON
PRBS
PSW
RFIFO
RSTAT
SARL0
SARH0
SARL1
SARH1
SBUF
SCON
SLOTTM
SP
TCDCNT
TCON
Register
Address
0E0h
095h
0A5h
0B5h
0C5h
0D5h
0E5h
0F0h
094h
0E2h
0E3h
0F2h
0F3h
0C4h
0C2h
0C3h
0D2h
0D3h
092h
093h
083h
082h
084h
0A8h
0C8h
0A4h
0B8h
0F8h
0F5h
080h
090h
0A0h
0B0h
0C0h
091h
0A1h
087h
0E4h
0D0h
0F4h
0E8h
0A2h
0A3h
0B2h
0B3h
099h
098h
0B4h
081h
0D4h
088h
Table 4 - SFR Summary
Functional
Block
Description
C8051
Accumulator
GSC
Address Match 0
GSC
Address Match 1
GSC
Address Match 2
GSC
Address Match 3
GSC
Address Mask 0
GSC
Address Mask 1
C8051
B Register
GSC
Baud Rate
DMA
Byte Count Register (Low) 0
DMA
Byte Count Register (High) 0
DMA
Byte Count Register (Low) 1
DMA
Byte Count Register (High) 1
GSC
Backoff Timer
DMA
Destination Address Register (Low) 0
DMA
Destination Address Register (High) 0
DMA
Destination Address Register (Low) 1
DMA
Destination Address Register (High) 1
DMA
DMA Control 0
DMA
DMA Control 1
C8051
Data Pointer High
C8051
Data Pointer Low
GSC
GSC Mode
C8051
Interrupt Enable
DMA, GSC Interrupt Enable 1
GSC
Interframe Space
C8051
Interrupt Priority
DMA, GSC Interrupt Priority 1
GSC
GSC Slot Address
C8051
Port 0
C8051
Port 1
C8051
Port 2
C8051
Port 3
C8051
Port 4
C8051
Port 5
C8051
Port 6
C8051
Power Control
GSC
Pseudo-Random Sequence
C8051
Program Status Word
GSC
Receive FIFO
GSC
Receive Status
DMA
Source Address Register (Low) 0
DMA
Source Address Register (High) 0
DMA
Source Address Register (Low) 1
DMA
Source Address Register (High) 1
C8051
Serial Channel Buffer (UART)
C8051
Serial Channel Control (UART)
GSC
GSC Slot Time
C8051
Stack Pointer
GSC
Transmit Collision Counter
C8051
Timer Control
Initial
Value
00h
00h
00h
00h
00h
00h
00h
00h
00h
X
X
X
X
X
X
X
X
X
00h
00h
00h
00h
X0000000b
0XX00000b
XX000000b
00h
XXX00000b
XX000000b
00h
0FFh
0FFh
0FFh
0FFh
0FFh
0FFh
0FFh
0XXX0000b
00h
00h
X
00h
X
X
X
X
X
00h
00h
07h
X
00h
Copyright © 2000
innovASIC
[_________The End of Obsolescence™