参数资料
型号: UPSD3212AV-24T6T
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: 143/163页
文件大小: 2844K
代理商: UPSD3212AV-24T6T
143/163
uPSD3212A, uPSD3212C, uPSD3212CV
Figure 73. External Data Memory WRITE Cycle
Table 120. External Data 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
Symbol
Parameter
(1)
40MHz Oscillator
Variable Oscillator
1/t
CLCL
= 24 to 40MHz
Unit
Min
Max
Min
Max
t
RLRH
RD pulse width
120
6t
CLCL
– 30
ns
t
WLWH
WR pulse width
120
6t
CLCL
– 30
ns
t
LLAX2
Address hold after ALE
10
t
CLCL
– 15
ns
t
RHDX
RD to valid data in
75
5t
CLCL
– 50
ns
t
RHDX
Data hold after RD
0
0
ns
t
RHDZ
Data float after RD
38
2t
CLCL
– 12
ns
t
LLDV
ALE to valid data in
150
8t
CLCL
– 50
ns
t
AVDV
Address to valid data in
150
9t
CLCL
– 75
ns
t
LLWL
ALE to WR or RD
60
90
3t
CLCL
– 15
t
CLCL
+ 15
ns
t
AVWL
Address valid to WR or RD
70
4t
CLCL
– 30
ns
t
WHLH
WR or RD High to ALE High
10
40
t
CLCL
– 15
t
CLCL
+ 15
ns
t
QVWX
Data valid to WR transition
5
t
CLCL
– 20
ns
t
QVWH
Data set up before WR
125
7t
CLCL
– 50
ns
t
WHQX
Data hold after WR
5
t
CLCL
– 20
ns
t
RLAZ
Address float after RD
0
0
ns
PORT 2
PORT 0
ALE
WR
PSEN
P2.0 to P2.3 or A8-A11 from DPH
A8-A11 from PCH
tQVWX
tLLWL
tWLWH
tAVLL
tLHLL
tQVWH
DATA OUT
A0-A7 from PCL
INSTR IN
A0-A7 from
RI or DPL
tLLAX
tAVWL
tWHQX
tWHLH
AI07089
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相关代理商/技术参数
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UPSD3212AV-24U6T 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
UPSD3212AV-40T6T 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
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