XPC850VR50BU Freescale Semiconductor, XPC850VR50BU Datasheet - Page 30
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XPC850VR50BU
Manufacturer Part Number
XPC850VR50BU
Description
IC MPU POWERQUICC 50MHZ 256-PBGA
Manufacturer
Freescale Semiconductor
Datasheet
1.MPC850DSLZQ50BU.pdf
(72 pages)
Specifications of XPC850VR50BU
Processor Type
MPC8xx PowerQUICC 32-Bit
Speed
50MHz
Voltage
3.3V
Mounting Type
Surface Mount
Package / Case
256-PBGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
XPC850VR50BU
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Part Number:
XPC850VR50BU
Manufacturer:
MOTOROLA
Quantity:
20 000
Bus Signal Timing
Figure 19
Figure 20
GPCM.
Figure 21
30
Figure 20. Asynchronous External Master Memory Access Timing (GPCM Controlled—ACS = 00)
CSx, WE[0:3],
R/W, BURST
TSIZ[0:1],
CLKOUT
MPC850 PowerQUICC™ Integrated Communications Processor Hardware Specifications, Rev. 2
provides the timing for the synchronous external master access controlled by the GPCM.
provides the timing for the asynchronous external master memory access controlled by the
provides the timing for the asynchronous external master control signals negation.
OE, GPLx,
TSIZ[0:1],
A[6:31],
CLKOUT
Figure 19. Synchronous External Master Access Timing (GPCM Handled ACS = 00)
A[6:31],
BS[0:3]
R/W
CSx
AS
Figure 21. Asynchronous External Master—Control Signals Negation Timing
CSx
TS
AS
B40
B39
B41
B40
B42
B43
B22
B22
Freescale Semiconductor