zpsd211r STMicroelectronics, zpsd211r Datasheet - Page 6

• Manufacturer Part Number: zpsd211r
• Description: Low Cost Field Programmable Microcontroller Peripherals
• Manufacturer: STMicroelectronics

Figure 1.
PSD211R Family
Architecture
ALE/AS
RD/E
WR/R/W
PSEN
RESET
A19/CSI
AD0–AD7
A8–A15
A
T
C
H
C
H
L
L
A
T
CONTROL
SIGNALS
ALE/AS
PROG.
A11–A15
A8–A10
RD
A19/CSI
WR
RESET
ALE/AS
PAD A
13 P.T.
A0–A7
ES7
ES6
ES5
ES4
ES3
ES2
ES1
ES0
D0–D7
CONFIGURATION
EPROM
256Kb
ALE/AS
WR
PROG. CHIP
A19/CSI
RD
RESET
CS0–CS7
PAD B
27 P.T.
A16–A18
CSIOPORT
CS8–CS10
LOGIC
IN
PROG.
PROG.
PROG.
PORT
PORT
PORT
PORT
PORT
PORT
EXP.
EXP.
EXP.
C
B
A
PSD211R Family
PC0–PC2
PB0–PB7
PA0–PA7
3