MPC857T Freescale Semiconductor, Inc, MPC857T Datasheet - Page 35
MPC857T
Manufacturer Part Number
MPC857T
Description
Mpc857t Powerquicc Integrated Communications Processor
Manufacturer
Freescale Semiconductor, Inc
Datasheet
1.MPC857T.pdf
(88 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MPC857TCVR66B
Manufacturer:
Freescale Semiconductor
Quantity:
135
Company:
Part Number:
MPC857TCVR66B
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Company:
Part Number:
MPC857TCVR80B
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Company:
Part Number:
MPC857TCZQ66B
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Company:
Part Number:
MPC857TCZQ80B
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Company:
Part Number:
MPC857TVR100B
Manufacturer:
ZORAN
Quantity:
1 068
Company:
Part Number:
MPC857TVR100B
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Part Number:
MPC857TVR100B
Manufacturer:
FREESCALE
Quantity:
20 000
Part Number:
MPC857TVR50B
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
Company:
Part Number:
MPC857TZQ66B
Manufacturer:
FREESCAL
Quantity:
455
Figure 21
Figure 22
GPCM.
Figure 23
Freescale Semiconductor
CSx, WE[0:3],
R/W, BURST
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.
TSIZ[0:1],
CLKOUT
OE, GPLx,
TSIZ[0:1],
A[0:31],
CLKOUT
A[0:31],
BS[0:3]
R/W
CSx
Figure 23. Asynchronous External Master—Control Signals Negation Timing
AS
CSx
TS
AS
MPC862/857T/857DSL PowerQUICC™ Family Hardware Specifications, Rev. 3
Figure 22. Asynchronous External Master Memory Access Timing
Figure 21. Synchronous External Master Access Timing
(GPCM Controlled—ACS = 00)
(GPCM Handled ACS = 00)
B40
B39
B41
B40
B42
B43
B22
B22
Bus Signal Timing
35