PSD4235G2-12UIT STMICROELECTRONICS [STMicroelectronics], PSD4235G2-12UIT Datasheet - Page 62
PSD4235G2-12UIT
Manufacturer Part Number
PSD4235G2-12UIT
Description
Flash in-system programmable (ISP) peripherals for 16-bit MCUs (3.3 V supply)
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet
1.PSD4235G2-12UIT.pdf
(124 pages)
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Complex PLD (CPLD)
17.7
Figure 16. External Chip Select signal
62/124
External Chip Select
The CPLD also provides eight External Chip Select (ECS0-ECS7) outputs that can be used
to select external devices. Each External Chip Select (ECS0-ECS7) consists of one product
term that can be configured active high or low.
The output enable of the pin is controlled by either the output enable product term or the
Direction register. (See
ECS PT
POLARITY
BIT
Figure
ENABLE (.OE) PT
16.)
To Port C or F
ECS
Port C or Port F
DIRECTION
REGISTER
PORT PIN
PSD4235G2V
AI04927
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