参数资料
型号: PSD4235G2V-B-70M
厂商: 意法半导体
英文描述: Flash In-System-Programmable Peripherals for 16-Bit MCUs
中文描述: Flash在系统可编程外设的16位微控制器
文件页数: 73/93页
文件大小: 503K
代理商: PSD4235G2V-B-70M
PSD4000 Series
Preliminary Information
72
-70
-90
Symbol
Parameter
Conditions
Min
Max
Min
Max
Unit
tISCCF
TCK Clock Frequency (except for PLD)
(Note 1)
20
18
MHz
tISCCH
TCK Clock High Time
(Note 1)
23
26
ns
tISCCL
TCK Clock Low Time
(Note 1)
23
26
ns
tISCCF-P
TCK Clock Frequency (for PLD only)
(Note 2)
2
MHz
tISCCH-P
TCK Clock High Time (for PLD only)
(Note 2)
240
ns
tISCCL-P
TCK Clock Low Time (for PLD only)
(Note 2)
240
ns
tISCPSU
ISC Port Set Up Time
6
8
ns
tISCPH
ISC Port Hold Up Time
5
ns
tISCPCO
ISC Port Clock to Output
21
23
ns
tISCPZV
ISC Port High-Impedance to Valid Output
21
23
ns
tISCPVZ
ISC Port Valid Output to
High-Impedance
21
23
ns
ISC Timing (5 V ± 10%)
Microcontroller Interface – PSD4000 AC/DC Parameters
(5V ± 10% Versions)
Symbol
Parameter
Min
Typ
Max
Unit
Flash Program
8.5
sec
Flash Bulk Erase (Preprogrammed to 00) (Note 1)
3
30
sec
Flash Bulk Erase
10
sec
tWHQV3
Sector Erase (Preprogrammed to 00)
1
30
sec
tWHQV2
Sector Erase
2.2
sec
tWHQV1
Word Program
14
1200
s
Program/Erase Cycles (Per Sector)
100,000
cycles
tWHWLO
Sector Erase Time-Out
100
s
tQ7VQV
DQ7 Valid to Output Valid
(Data Polling) (Notes 2 and 3)
30
ns
Flash Program, Write and Erase Times (5 V ± 10%)
NOTE: 1. Programmed to all zeros before erase.
2. The polling status DQ7 is valid tQ7VQV ns before the data DQ0-7 is valid for reading.
3. DQ7 is DQ15 for Motorola MCU with 16-bit data bus.
NOTES: 1. For “non-PLD” programming, erase or in ISC by-pass mode.
2. For program or erase PLD only.
相关PDF资料
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PSD4235G2V-B-70MI Flash In-System-Programmable Peripherals for 16-Bit MCUs
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