UPSD33XX Datasheet, PDF (170/231 Pages) STMicroelectronics – Fast 8032 MCU with Programmable Logic

uPSD33xx
Table 93. Port Operating Modes
Port Operating Mode
Port A (80-pin only)
Port B
Port C
Port D
Find it
MCU I/O
MCU I/O
Yes
Yes
Yes
Yes
Mode., p
age 172
PLD I/O
OMC MCELLAB Outputs
Yes
OMC MCELLBC Outputs
No
External Chip-Select Outputs
No
PLD Inputs
Yes
Yes
No
No
PLD I/O
Yes
Yes⁽¹⁾
No
Mode., p
No
No
Yes
age 174
Yes
Yes
Yes
Latched Address Output
Yes
Latched
Address
Yes
No
No
Output
Mode, pa
ge 177
Peripheral I/O Mode
Peripher
Yes
No
No
No
al I/O
Mode, pa
ge 178
JTAG ISP
JTAG
No
No
Yes⁽²⁾
No
ISP
Mode., p
age 179
Note: 1. MCELLBC outputs available only on pins PC2, PC3, PC4, and PC7.
2. JTAG pins (PC0/TMS, PC1/TCK, PC5/TDI, PC6/TDO) are dedicated to JTAG pin functions (cannot be used for general I/O).
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