DEFAULT INDEX
DB7
DB6
DB5
DB4
DB3
Reserved
DB2
Reserved
DB1
DB0
FFH
00H
00H
00H
00H
00H
02H
CR06
CR07
CR08
CR09
CR0A
CR0B
CR0C
Auto Power Management
ARDA6 ADRA5 ADRA4
Reserved
Reserved
Reserved
ADRA7
ADRx Config Cntrl
Reserved Reserved
0
0
0
0
ADRA10
ECP FIFO Threshold
ADRA9
ADRA8
Reserved
UART 2 Mode
UART 2
Speed
UART 1
Speed
UART 2
Duplex
UART 2
UART 2
XMIT
RCV
Polarity
Polarity
28H
CR0D
Device ID
Device Revision
Test 4 Test 3
Revision CR0E
00H
00H
80H
00H
CR0F
CR10
CR11
Test 7
Test 15
Test 23
Test 6
Test 14
Test 22
Test 5
Test 2
Test 10
Test 18
Test 1
Test 9
Test 17
Test 0
Test 8
Test 16
Test 13 Test 12 Test 11
Test 21 Test 20 Test 19
Reserved
CR12 -
CR13
-
CR14
Reserved
-
-
CR15
CR16
CR17
UART1 FIFO Control Shadow
UART2 FIFO Control Shadow
03H
Reserved
00H
CR18 -
CR1D
Reserved
80H
00H
3CH
00H
CR1E
CR1F
CR20
Reserved
Reserved
Reserved
0
0
CR21-
Reserved
CR22
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
03H
00H
00H
CR23
CR24
CR25
CR26
CR27
CR28
CR29
CR2A
CR2B
CR2C
CR2D
CR2E
CR2F
Parallel Port - ADR[9:2]
Serial Port 1 - ADR[9:3]
Serial Port 2 - ADR[9:3]
0
0
Reserved
Reserved
Serial 1 IRQ
Reserved
Parallel Port DRQ
Parallel Port IRQ
Serial 2 IRQ
IRQIN IRQ
Reserved
Reserved
SCE Base I/O ADDR[10:3]
Reserved
Serial Port 2 DMA Channel Select
Reserved
Software Select A
Software Select B
SMSC DS – SP37E760
Page 47
Rev. 04/13/2001
SMSC [ SMSC CORPORATION ]
