參數(shù)資料
型號: XPC850ZT80BU
廠商: Freescale Semiconductor
文件頁數(shù): 22/72頁
文件大小: 0K
描述: IC MPU POWERQUICC 80MHZ 256-PBGA
標準包裝: 60
系列: MPC8xx
處理器類型: 32-位 MPC8xx PowerQUICC
速度: 80MHz
電壓: 3.3V
安裝類型: 表面貼裝
封裝/外殼: 256-LBGA
供應(yīng)商設(shè)備封裝: 256-PBGA(23x23)
包裝: 托盤
MPC850 PowerQUICC Integrated Communications Processor Hardware Specifications, Rev. 2
Freescale Semiconductor
29
Bus Signal Timing
Figure 17 provides the timing for the asynchronous asserted UPWAIT signal controlled by the UPM.
Figure 17. Asynchronous UPWAIT Asserted Detection in UPM Handled Cycles Timing
Figure 18 provides the timing for the asynchronous negated UPWAIT signal controlled by the UPM.
Figure 18. Asynchronous UPWAIT Negated Detection in UPM Handled Cycles Timing
CLKOUT
CSx
UPWAIT
GPL_A[0–5],
GPL_B[0–5]
BS_A[0:3],
BS_B[0:3]
B37
B38
CLKOUT
CSx
UPWAIT
GPL_A[0–5],
GPL_B[0–5]
BS_A[0:3],
BS_B[0:3]
B37
B38
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