psd4235g2 STMicroelectronics, psd4235g2 Datasheet - Page 93

• Manufacturer Part Number: psd4235g2
• Description: Flash In-system Programmable Isp Peripherals For 16-bit Mcus 5v Supply
• Manufacturer: STMicroelectronics

PSD4235G2
Figure 30. Port E, F and G structure
ALE
ADDRESS
Ext. CS (Port F)
ENABLE PRODUCT TERM ( .OE )
WR
WR
WR
CONTROL Register
DIR Register
DATA OUT
READ MUX
Register
D
D
G
D
D
P
D
B
Q
Q
Q
Q
CPLD-INPUT (Port F)
ISP (Port E)
A [ 7:0 ] OR A [ 15:8 ]
ADDRESS
DATA OUT
DATA IN
OUTPUT
OUTPUT
SELECT
MUX
ENABLE OUT
Configuration Bit
PORT Pin
AI04938b
I/O ports
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