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SC2200 датащи(PDF) 139 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
номер детали SC2200
подробное описание детали  Thin Client On a Chip
PDF  433 Pages
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производитель  NSC [National Semiconductor (TI)]
домашняя страница  http://www.national.com
Logo NSC - National Semiconductor (TI)

SC2200 датащи(HTML) 139 Page - National Semiconductor (TI)

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Revision 3.0
139
www.national.com
SuperI/O Module (Continued)
Table 4-35. Parallel Port Bit Map for First Level Offset
Offset
Name
Bits
76
5432
10
000h
DATAR
Data Bits
AFIFO
Address Bits
001h
DSR
Printer
Status
ACK#
Status
PE
Status
SLCT
Status
ERR#
Status
RSVD
EPP
Timeout
Status
002h
DCR
RSVD
Direction
Control
Interrupt
Enable
PP Input
Control
Printer Ini-
tialization
Control
Automatic
Line Feed
Control
Data
Strobe
Control
003h
ADDR
EPP Device or Register Selection Address Bits
004h
DATA0
EPP Device or R/W Data
005h
DATA1
EPP Device or R/W Data
006h
DATA2
EPP Device or R/W Data
007h
DATA3
EPP Device or R/W Data
400h
CFIFO
Data Bits
400h
DFIFO
Data Bits
400h
TFIFO
Data Bits
400h
CNFGA
RSVD
Bit 7 of PP
Confg0
RSVD
401h
CNFGB
RSVD
Interrupt
Request
Value
Interrupt Select
RSVD
DMA Channel Select
402h
ECR
ECP Mode Control
ECP Inter-
rupt Mask
ECP DMA
Enable
ECP Inter-
rupt Ser-
vice
FIFO
Full
FIFO
Empty
403h
EIR
RSVD
Second Level Offset
404h
EDR
Data Bits
405h
EAR
FIFO Tag
RSVD
Table 4-36. Parallel Port Bit Map for Second Level Offset
Offset
Name
Bits
76
5432
10
00h
Control0
RSVD
DCR Reg-
ister Live
Freeze Bit
RSVD
EPP Time-
out Inter-
rupt Mask
02h
Control2
SPP Com-
patibility
Channel
Address
Enable
RSVD
Revision
1.7 or 1.9
Select
RSVD
04h
Control4
RSVD
PP DMA Request Inactive Time
RSVD
PP DMA Request Active Time
05h
PP Confg0
Bit 3 of
CNFGA
Demand
DMA
Enable
ECP IRQ Channel Number
PE Inter-
nal PU or
PD
ECP DMA Channel
Number



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