參數(shù)資料
型號(hào): ZL50119GAG
廠商: ZARLINK SEMICONDUCTOR INC
元件分類: 通信及網(wǎng)絡(luò)
英文描述: 32, 64 and 128 Channel CESoP Processors
中文描述: SPECIALTY TELECOM CIRCUIT, PBGA324
封裝: 23 X 23 MM, 2.03 MM HEIGHT, 1 MM PITCH, PLASTIC, MS-034, BGA-324
文件頁數(shù): 82/95頁
文件大?。?/td> 1157K
代理商: ZL50119GAG
ZL50115/16/17/18/19/20
Data Sheet
82
Zarlink Semiconductor Inc.
12.7 CPU Interface Timing
Note 1:
Note 2:
Load = 50 pF maximum
The maximum value of t
may cause setup violations if directly connected to the MPC8260. See Section 14.2 for details of
how to accommodate this during board design.
Parameter
Symbol
Min.
Typ.
Max.
Units
Notes
CPU_CLK Period
t
CC
t
CCH
t
CCL
t
CCR
t
CCF
t
CAS
t
CAH
t
CDS
t
CDH
t
CSS
t
CSH
t
CES
t
CEH
t
CTS
t
CTH
t
CKS
15.152
ns
CPU_CLK High Time
6
ns
CPU_CLK Low Time
6
ns
CPU_CLK Rise Time
4
ns
CPU_CLK Fall Time
4
ns
CPU_ADDR[23:2] Setup Time
4
ns
CPU_ADDR[23:2] Hold Time
2
ns
CPU_DATA[31:0] Setup Time
4
ns
CPU_DATA[31:0] Hold Time
2
ns
CPU_CS Setup Time
4
ns
CPU_CS Hold Time
2
ns
CPU_WE/CPU_OE Setup Time
5
ns
CPU_WE/CPU_OE Hold Time
2
ns
CPU_TS_ALE Setup Time
4
ns
CPU_TS_ALE Hold Time
2
ns
CPU_SDACK1/CPU_SDACK2
Setup Time
2
ns
CPU_SDACK1/CPU_SDACK2
Hold Time
t
CKH
2
ns
Note 1
CPU_TA Output Valid Delay
t
CTV
t
CWV
2
11.3
ns
Note 1, 2
CPU_DREQ0/CPU_DREQ1
Output Valid Delay
2
6
ns
Note 1
CPU_IREQ0/CPU_IREQ1 Output
Valid Delay
t
CRV
2
6
ns
Note 1
CPU_DATA[31:0] Output Valid
Delay
t
CDV
2
7
ns
Note 1
CPU_CS to Output Data Valid
t
SDV
t
ODV
t
OTV
3.2
10.4
ns
CPU_OE to Output Data Valid
3.3
10.4
ns
CPU_CLK(falling) to CPU_TA
Valid
3.2
9.5
ns
Table 36 - CPU Timing Specification
相關(guān)PDF資料
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ZL50120GAG 32, 64 and 128 Channel CESoP Processors
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