参数资料
型号: MPC8377EVRAJF
厂商: Freescale Semiconductor
文件页数: 41/127页
文件大小: 0K
描述: MPU PWRQUICC II 533MHZ 689TEPBGA
产品培训模块: MPC837x PowerQUICC II Pro Processors
视频文件: Introduction to the MPC837x Family
标准包装: 27
系列: MPC83xx
处理器类型: 32-位 MPC83xx PowerQUICC II Pro
速度: 533MHz
电压: 1V
安装类型: 表面贴装
封装/外壳: 689-BBGA 裸露焊盘
供应商设备封装: 689-TEPBGA II(31x31)
包装: 托盘
配用: MPC8377E-RDBA-ND - BOARD REF DES MPC8377 REV 2.1
MPC8377E-MDS-PB-ND - BOARD MODULAR DEV SYSTEM
MPC8377E PowerQUICC II Pro Processor Hardware Specifications, Rev. 8
20
Freescale Semiconductor
6.2.2
DDR1 and DDR2 SDRAM Output AC Timing Specifications
This table shows the DDR1 and DDR2 SDRAM output AC timing specifications.
Table 21. DDR1 and DDR2 SDRAM Output AC Timing Specifications
Parameter
Symbol1
Min
Max
Unit
Note
MCK
n cycle time, MCKn/MCKn crossing
tMCK
510
ns
ADDR/CMD output setup with respect to MCK
400 MHz data rate
333 MHz data rate
266 MHz data rate
200 MHz data rate
tDDKHAS
1.95
2.40
3.15
4.20
ns
ADDR/CMD output hold with respect to MCK
400 MHz data rate
333 MHz data rate
266 MHz data rate
200 MHz data rate
tDDKHAX
1.95
2.40
3.15
4.20
ns
MCS
n output setup with respect to MCK
400 MHz data rate
333 MHz data rate
266 MHz data rate
200 MHz data rate
tDDKHCS
1.95
2.40
3.15
4.20
ns
MCS
n output hold with respect to MCK
400 MHz data rate
333 MHz data rate
266 MHz data rate
200 MHz data rate
tDDKHCX
1.95
2.40
3.15
4.20
ns
MCK to MDQS skew
tDDKHMH
–0.6
0.6
ns
MDQ//MDM output setup with respect to MDQS
400 MHz data rate
333 MHz data rate
266 MHz data rate
200 MHz data rate
tDDKHDS,
tDDKLDS
550
800
1100
1200
ps
MDQ//MDM output hold with respect to MDQS
400 MHz data rate
333 MHz data rate
266 MHz data rate
200 MHz data rate
tDDKHDX,
tDDKLDX
700
800
1100
1200
ps
MDQS preamble start
tDDKHMP
–0.5
× tMCK –0.6
–0.5
× tMCK + 0.6
ns
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