參數(shù)資料
型號(hào): PSD854F2V-15M
廠商: STMICROELECTRONICS
元件分類: 微控制器/微處理器
英文描述: 256K X 8 FLASH, 27 I/O, PIA-GENERAL PURPOSE, PQFP52
封裝: PLASTIC, QFP-52
文件頁(yè)數(shù): 108/109頁(yè)
文件大?。?/td> 908K
代理商: PSD854F2V-15M
Obsolete
Product(s)
- Obsolete
Product(s)
PSD813F2V, PSD854F2V
98/109
Doc ID 10552 Rev 3
Table 68. ISC Timing (3V devices)
Note: 1. For non-PLD Programming, Erase or in ISC by-pass mode.
2. For Program or Erase PLD only.
Table 69. Power-down Timing (5V devices)
Note: 1. tCLCL is the period of CLKIN (PD1).
Table 70. Power-down Timing (3V devices)
Note: 1. tCLCL is the period of CLKIN (PD1).
Symbol
Parameter
Conditions
-12
-15
-20
Unit
MinMax
tISCCF
Clock (TCK, PC1) Frequency (except for
PLD)
(Note 1)
12
10
9
MHz
tISCCH
Clock (TCK, PC1) High Time (except for
PLD)
(Note 1)
40
45
51
ns
tISCCL
Clock (TCK, PC1) Low Time (except for
PLD)
(Note 1)
40
45
51
ns
tISCCFP
Clock (TCK, PC1) Frequency (PLD only)
(Note 2)
222
MHz
tISCCHP
Clock (TCK, PC1) High Time (PLD only)
(Note 2)
240
ns
tISCCLP
Clock (TCK, PC1) Low Time (PLD only)
(Note 2)
240
ns
tISCPSU
ISC Port Set Up Time
12
13
15
ns
tISCPH
ISC Port Hold Up Time
5
ns
tISCPCO
ISC Port Clock to Output
30
36
40
ns
tISCPZV
ISC Port High-Impedance to Valid Output
30
36
40
ns
tISCPVZ
ISC Port Valid Output to
High-Impedance
30
36
40
ns
Symbol
Parameter
Conditions
-70
-90
-15
Unit
MinMax
tLVDV
ALE Access Time from Power-down
80
90
150
ns
tCLWH
Maximum Delay from
APD Enable to Internal PDN Valid
Signal
Using CLKIN
(PD1)
15 * tCLCL
1
s
Symbol
Parameter
Conditions
-12
-15
-20
Unit
MinMax
tLVDV
ALE Access Time from Power-down
145
150
200
ns
tCLWH
Maximum Delay from APD Enable to
Internal PDN Valid Signal
Using CLKIN
(PD1)
15 * tCLCL
1
s
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