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PC87372 Datasheet(PDF) 117 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # PC87372
Description  LPC SuperI/O with Glue Functions
PDF  144 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

PC87372 Datasheet(HTML) 117 Page - National Semiconductor (TI)

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9.0 Legacy Functional Blocks (Continued)
117
www.national.com
Revision 1.2
9.3.4
SP Bitmap Summary
Table 52. Bank 0 Bitmap
Register
Bits
Offset
Mnemonic
76543210
00h
RXD
Receiver Data Bits
TXD
Transmitter Data Bits
01h
IER1
1. Non-Extended Mode.
Reserved
MS_IE
LS_IE
TXLDL_IE RXHDL_IE
IER2
2. Extended Mode.
Reserved
TXEMP_IE
Reserved
MS_IE
LS_IE
TXLDL_IE RXHDL_IE
02h
EIR1
FEN1
FEN0
Reserved
RXFT
IPR1
IPR0
IPF
EIR2
Reserved
TXEMP_EV Reserved
MS_EV
LS_EV or
TXHLT_EV
TXLDL_EV RXHDL_EV
FCR
RXFTH1
RXFTH0
TXFTH1
TXFTH0
Reserved
TXSR
RXSR
FIFO_EN
03h
LCR3
3. When bit 7 of this register is set to 1, bits 6-0 of BSR select the bank, as shown in Table 48 on page 116.
BKSE
SBRK
STKP
EPS
PEN
STB
WLS1
WLS0
BSR3
BKSE
Bank Select
04h
MCR1
Reserved
LOOP
ISEN or
DCDLP
RILP
RTS
DTR
MCR2
Reserved
TX_DFR
Reserved
RTS
DTR
05h
LSR
ER_INF
TXEMP
TXRDY
BRK
FE
PE
OE
RXDA
06h
MSR
DCD
RI
DSR
CTS
DDCD
TERI
DDSR
DCTS
07h
SPR1
Scratch Data
ASCR2
Reserved
RXF_TOUT



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