MSC1211 Datasheet, PDF (71/105 Pages) Texas Instruments – Precision Analog-to-Digital Converter (ADC) and Digital-to-Analog Converters (DACs) with 8051 Microcontroller and Flash Memory

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Port 0 Data Direction High (P0DDRH)
SFR ADh
7
P07H
6
P07L
5
P06H
P0.7
bits 7−6
P0.6
bits 5−4
P0.5
bits 3−2
P0.4
bits 1−0
Port 0 Bit 7 Control.
P07H
0
0
1
1
P07L
0
1
0
1
Standard 8051 (Pull-Up)
CMOS Output
Open Drain Output
Input
Port 0 Bit 6 Control.
P06H
0
0
1
1
P06L
0
1
0
1
Standard 8051 (Pull-Up)
CMOS Output
Open Drain Output
Input
Port 0 Bit 5 Control.
P05H
0
0
1
1
P05L
0
1
0
1
Standard 8051 (Pull-Up)
CMOS Output
Open Drain Output
Input
Port 0 Bit 4 Control.
P04H
0
0
1
1
P04L
0
1
0
1
Standard 8051 (Pull-Up)
CMOS Output
Open Drain Output
Input
4
P06L
3
P05H
MSC1211, MSC1212
MSC1213, MSC1214
SBAS323D − JUNE 2004 − REVISED SEPTEMBER 2005
2
P05L
1
P04H
0
P04L
Reset Value
00h
NOTE: Port 0 also controlled by EA and Memory Access Control HCR1.EGP0.
71