Microcontroller Peripherals. ZPSD211RV Datasheet


ZPSD211RV Peripherals. Datasheet pdf. Equivalent


Part Number

ZPSD211RV

Description

Low Cost Field Programmable Microcontroller Peripherals

Manufacture

STMicroelectronics

Total Page 30 Pages
Datasheet
Download ZPSD211RV Datasheet


ZPSD211RV
PSD211R
ZPSD211R, ZPSD211RV
Low Cost Field Programmable Microcontroller Peripherals
FEATURES SUMMARY
s Single Supply Voltage:
– 5 V±10% for PSD211R and ZPSD211R
– 2.7 to 5.5 V for ZPSD211RV
s Up to 256 Kbit of EPROM
s Input Latches
s Programmable I/O ports
s Programmable Security
Figure 1. Packages
PLDCC44 (J)
CLDCC44 (L)
PQFP44 (M)
January 2002
1/3

ZPSD211RV
PSD211R Family
PSD211R ZPSD211R ZPSD211RV
Low Cost Microcontroller Peripherals
Table of Contents
1 Introduction ...........................................................................................................................................................1
2 Notation ................................................................................................................................................................2
3 Key Features ........................................................................................................................................................4
4 PSD211R Family Feature Summary ....................................................................................................................5
5 Partial Listing of Microcontrollers Supported ........................................................................................................5
6 Applications ..........................................................................................................................................................5
7 ZPSD Background ................................................................................................................................................5
7.1 Integrated Power ManagementTM Operation .............................................................................................6
8 Operating Mode ....................................................................................................................................................9
9 Programmable Address Decoder (PAD)...............................................................................................................9
10 I/O Port Functions ...............................................................................................................................................12
10.1 CSIOPORT Registers..............................................................................................................................12
10.2 Port A (PA0-PA7).....................................................................................................................................12
10.3 Port B (PB0-PB7).....................................................................................................................................14
10.4 Port C (PC0-PC2) ....................................................................................................................................15
11 PSD Memory ......................................................................................................................................................16
11.1 EPROM....................................................................................................................................................16
11.2 Programming and Erasure.......................................................................................................................16
12 Control Signals ...................................................................................................................................................16
12.1 ALE or AS ................................................................................................................................................17
12.2 WR or R/W...............................................................................................................................................17
12.3 RD/E ........................................................................................................................................................17
12.4 PSEN .......................................................................................................................................................17
12.5 A19/CSI ...................................................................................................................................................17
12.6 Reset Input ..............................................................................................................................................18
13 Program/Data Space and the 8031 ....................................................................................................................20
14 Systems Applications..........................................................................................................................................21
15 Security Mode .....................................................................................................................................................23
16 Power Management............................................................................................................................................23
16.1 CSI Input..................................................................................................................................................23
16.2 CMiser Bit ................................................................................................................................................23
16.3 Turbo Bit (ZPSD Only).............................................................................................................................24
16.4 Number of Product Terms in the PAD Logic............................................................................................24
16.5 Composite Frequency of the Input Signals to the PAD Logic..................................................................25
16.6 Loading on I/O Pins .................................................................................................................................26
17 Calculating Power ...............................................................................................................................................27
18 Specifications......................................................................................................................................................30
18.1 Absolute Maximum Ratings .....................................................................................................................30
18.2 Operating RAnge .....................................................................................................................................30
18.3 Recommended Operating Conditions......................................................................................................30
18.4 Pin Capacitance.......................................................................................................................................30
18.5 AC/DC Characteristics – PSD211R/ZPSD211R (All 5 V devices)...........................................................31
18.6 AC/DC Characteristics – PSD211RV (3 V devices only).........................................................................32
18.7 Timing Parameters – PSD211R/ZPSD211R (All 5 V devices) ................................................................33
18.8 Timing Parameters – ZPSD211RV (3 V devices only) ............................................................................34
18.9 Timing Diagrams for PSD211R Parts .....................................................................................................36
18.10 AC Testing ...............................................................................................................................................39
i


Features PSD211R ZPSD211R, ZPSD211RV Low Cost Fie ld Programmable Microcontroller Periphe rals FEATURES SUMMARY s Single Supply Voltage: – 5 V±10% for PSD211R and Z PSD211R – 2.7 to 5.5 V for ZPSD211RV s Up to 256 Kbit of EPROM s Input Latch es s Programmable I/O ports s Programma ble Security Figure 1. Packages PLDCC 44 (J) CLDCC44 (L) PQFP44 (M) January 2002 1/3 PSD211R Family PSD211R ZPSD2 11R ZPSD211RV Low Cost Microcontroller Peripherals Table of Contents 1 Introdu ction ................................. ....................................... ....................................... ....................................... .....1 2 Notation ..................... ....................................... ....................................... ....................................... ......................2 3 Key Features ....................................... ....................................... ....................................... ...................................4 4 PSD211R Family Feature S.
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