参数资料
型号: MPC8379EVRANG
厂商: Freescale Semiconductor
文件页数: 67/127页
文件大小: 0K
描述: MPU PWRQUICC II 800MHZ 689TEPBGA
标准包装: 27
系列: MPC83xx
处理器类型: 32-位 MPC83xx PowerQUICC II Pro
速度: 800MHz
电压: 1.05V
安装类型: 表面贴装
封装/外壳: 689-BBGA 裸露焊盘
供应商设备封装: 689-TEPBGA II(31x31)
包装: 托盘
配用: MPC8377E-RDBA-ND - BOARD REF DES MPC8377 REV 2.1
MPC8377E-MDS-PB-ND - BOARD MODULAR DEV SYSTEM
MPC8377E PowerQUICC II Pro Processor Hardware Specifications, Rev. 8
44
Freescale Semiconductor
Figure 25. Local Bus Signals, GPCM/UPM Signals for LCRR[CLKDIV] = 4 (PLL Bypass Mode)
11 Enhanced Secure Digital Host Controller (eSDHC)
This section describes the DC and AC electrical specifications for the eSDHC (SD/MMC) interface of the
chip.
The eSDHC controller always uses the falling edge of the SD_CLK in order to drive the
SD_DAT[0:3]/CMD as outputs and sample the SD_DAT[0:3] as inputs. This behavior is true for both full-
and high-speed modes.
Note that this is a non-standard implementation, as the SD card specification assumes that in high-speed
mode, data is driven at the rising edge of the clock.
LCLK
UPM Mode Input Signal:
LUPWAIT
tLBIXKH
tLBIVKH
tLBIXKH
T1
T3
GPCM Mode Output Signals:
LCS[0:7]/LWE[0:3]
tLBKHOV
tLBKHOZ
T2
T4
Input Signals:
LAD[0:31]
UPM Mode Output Signals:
LCS[0:7]/LBS[0:1]/LGPL[0:5]
tLBKHOV
Output (Data) Signals:
LAD[0:31]/LDP[0:3]
Output (Address) Signal:
LAD[0:31]
tLBKHOZ
tLBKHOV
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