UPSD33XX Datasheet, PDF (159/231 Pages) STMicroelectronics – Fast 8032 MCU with Programmable Logic

Figure 64. DPLD Logic Array
PLD INPUT BUS
8032 ADDRESS (A0 - A15)
16
8032 CNTL (RD, WR, PSEN, ALE) 4
PSM MODULE RESET (RST)
1
POWER-DOWN INDICATOR (PDN) 1
PIN INPUT PORTS A, B, C (IMCs) 20
PIN INPUT PORT D
2
PAGE REGISTER (PGR0 - PGR7) 8
OMC FEEDBACK (MCELLAB.FB0-7) 8
OMC FEEDBACK (MCELLBC.FB0-7) 8
FLASH MEM PROG STATUS (RDYBSY) 1
AI06601A
uPSD33xx
NUMBER OF
PRODUCT TERMS
3
FS0
3
FS1
3
FS2
3
FS3
3
FS4
3
FS5
3
FS6
3
FS7
3
CSBOOT0
3
CSBOOT1
3
CSBOOT2
3
CSBOOT3
MAIN
FLASH
MEMORY
SECTOR
SELECTS
SECONDARY
FLASH
MEMORY
SECTOR
SELECTS
2
RS0
SRAM
SELECT
I/O & CONTROL
1
CSIOP
REGISTERS
SELECT
1
ECS0
EXTERNAL
CHIP-
1
ECS1
SELECTS
(PORT D)
1
PSEL0
PERIPHERAL
I/O MODE
1
PSEL1
RANGE
SELECTS
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