参数资料
型号: UPSD3212AV-40T6T
厂商: 意法半导体
英文描述: Flash Programmable System Devices with 8032 MCU with USB and Programmable Logic
中文描述: 闪存可编程系统设备与8032具有USB和可编程逻辑控制器
文件页数: 140/163页
文件大小: 2844K
代理商: UPSD3212AV-40T6T
uPSD3212A, uPSD3212C, uPSD3212CV
140/163
Figure 71. External Program Memory READ Cycle
Table 116. External Program Memory AC Characteristics (with the 5V MCU Module)
Note: 1. Conditions (in addition to those in
Table 109., page 133
, V
CC
= 4.5 to 5.5V): V
SS
= 0V; C
L
for Port 0, ALE and PSEN output is 100pF;
C
L
for other outputs is 80pF
2. Interfacing the uPSD321x Devices to devices with float times up to 20ns is permissible. This limited bus contention does not cause
any damage to Port 0 drivers.
Symbol
Parameter
(1)
40MHz Oscillator
Variable Oscillator
1/t
CLCL
= 24 to 40MHz
Unit
Min
Max
Min
Max
t
LHLL
ALE pulse width
35
2t
CLCL
– 15
ns
t
AVLL
Address set up to ALE
10
t
CLCL
– 15
ns
t
LLAX
Address hold after ALE
10
t
CLCL
– 15
ns
t
LLIV
ALE Low to valid instruction in
55
4t
CLCL
– 45
ns
t
LLPL
ALE to PSEN
10
t
CLCL
– 15
ns
t
PLPH
PSEN pulse width
60
3t
CLCL
– 15
ns
t
PLIV
PSEN to valid instruction in
30
3t
CLCL
– 45
ns
t
PXIX
Input instruction hold after PSEN
0
0
ns
t
PXIZ(2)
Input instruction float after PSEN
15
t
CLCL
– 10
ns
t
PXAV(2)
Address valid after PSEN
20
t
CLCL
– 5
ns
t
AVIV
Address to valid instruction in
70
5t
CLCL
– 55
ns
t
AZPL
Address float to PSEN
–5
–5
ns
tAVLL
tPLPH
tPXIZ
tAVIV
PSEN
PORT 2
PORT 0
AI06848
tLHLL
ALE
tLLPL
A0-A7
tLLAX
tAZPL
tLLIV
tPLIV
A0-A7
tPXAV
tPXIX
A8-A11
INSTR
IN
A8-A11
相关PDF资料
PDF描述
UPSD3212AV-40U6T Flash Programmable System Devices with 8032 MCU with USB and Programmable Logic
UPSD3212CV-24T6 Flash Programmable System Devices with 8032 MCU with USB and Programmable Logic
UPSD3212CV-24U6 Flash Programmable System Devices with 8032 MCU with USB and Programmable Logic
uPSD3212C Flash Programmable System Devices with 8032 Microcontroller Core and 16Kbit SRAM(带8032微控制器内核和16Kbit SRAM的FLASH可编程系统器件)
uPSD3212CV Flash Programmable System Devices with 8032 Microcontroller Core and 16Kbit SRAM(带8032微控制器内核和16Kbit SRAM的FLASH可编程系统器件)
相关代理商/技术参数
参数描述
UPSD3212AV-40U6T 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:Flash Programmable System Devices with 8032 MCU with USB and Programmable Logic
UPSD3212C 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:Flash Programmable System Devices with 8032 MCU with USB and Programmable Logic
UPSD3212C-24T1T 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:Flash Programmable System Devices with 8032 Microcontroller Core and 16Kbit SRAM
UPSD3212C-24T6T 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:Flash Programmable System Devices with 8032 MCU with USB and Programmable Logic
UPSD3212C-24U1T 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:Flash Programmable System Devices with 8032 Microcontroller Core and 16Kbit SRAM