參數(shù)資料
型號: MPC857DSLCZQ66B
廠商: Freescale Semiconductor
文件頁數(shù): 78/88頁
文件大?。?/td> 0K
描述: IC MPU PWRQUICC 66MHZ 357-PBGA
標(biāo)準(zhǔn)包裝: 44
系列: MPC8xx
處理器類型: 32-位 MPC8xx PowerQUICC
速度: 66MHz
電壓: 3.3V
安裝類型: 表面貼裝
封裝/外殼: 357-BBGA
供應(yīng)商設(shè)備封裝: 357-PBGA(25x25)
包裝: 托盤
MPC862/857T/857DSL PowerQUICC Family Hardware Specifications, Rev. 3
8
Freescale Semiconductor
Maximum Tolerated Ratings
Figure 2. MPC857T/MPC857DSL Block Diagram
3
Maximum Tolerated Ratings
This section provides the maximum tolerated voltage and temperature ranges for the
MPC862/857T/857DSL. Table 2 provides the maximum ratings.
Table 2. Maximum Tolerated Ratings
(GND = 0 V)
Rating
Symbol
Value
Unit
Max Freq
(MHz)
Supply voltage 1
VDDH
-0.3 to 4.0
V
-
VDDL
-0.3 to 4.0
V
-
KAPWR
-0.3 to 4.0
V
-
VDDSYN
-0.3 to 4.0
V
-
Bus
System Interface Unit (SIU)
Embedded
Parallel I/O
Memory Controller
4
Timers
Interrupt
Controllers
8-Kbyte
Dual-Port RAM
10
Serial
and
2
Independent
DMA
Channels
System Functions
Real-Time Clock
PCMCIA/ATA Interface
4-Kbyte
Instruction Cache
32-Entry ITLB
Instruction MMU
4-Kbyte
Data Cache
32-Entry DTLB
Data MMU
Instruction
Bus
Load/Store
Bus
Unified
4 Baud Rate
Generators
Parallel Interface Port
and UTOPIA
Internal
Bus Interface
Unit
External
Bus Interface
Unit
Timers
32-Bit RISC Controller
and Program
ROM
SCC1
Serial Interface
I2C
SPI
SMC2*
SMC1
Time Slot Assigner
MPC8xx
Processor
Core
DMAs
FIFOs
10/100
MII
Base-T
Media Access
Time Slot Assigner
Control
Fast Ethernet
Controller
*The MPC857DSL does not contain SMC2 nor the Time Slot Assigner, and provides eight SDMA controllers.
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