参数资料
型号: MC8640DVU1000HC
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 1000 MHz, MICROPROCESSOR, CBGA1023
封装: 33 X 33 MM, ROHS COMPLIANT, CERAMIC, FCBGA-1023
文件页数: 74/130页
文件大小: 1495K
代理商: MC8640DVU1000HC
MPC8640 and MPC8640D Integrated Host Processor Hardware Specifications, Rev. 3
48
Freescale Semiconductor
Local Bus
Figure 28–Figure 31 show the local bus signals and GPCM/UPM signals for LCRR[CLKDIV] at clock
ratios of 4, 8, and 16 with PLL enabled or bypassed.
Figure 28. Local Bus Signals, GPCM/UPM Signals for LCRR[CLKDIV] = 2 (clock ratio of 4) (PLL Enabled)
LSYNC_IN
UPM Mode Input Signal:
LUPWAIT
tLBIXKH2
tLBIVKH2
tLBIVKH1
tLBIXKH1
tLBKHOZ1
T1
T3
Input Signals:
LAD[0:31]/LDP[0:3]
UPM Mode Output Signals:
LCS[0:7]/LBS[0:3]/LGPL[0:5]
GPCM Mode Output Signals:
LCS[0:7]/LWE
tLBKHOV1
tLBKHOZ1
GPCM Mode Input Signal:
LGTA
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