参数资料
型号: MPC885ZP80
厂商: Freescale Semiconductor
文件页数: 41/87页
文件大小: 0K
描述: IC MPU POWERQUICC 80MHZ 357PBGA
标准包装: 44
系列: MPC8xx
处理器类型: 32-位 MPC8xx PowerQUICC
速度: 80MHz
电压: 3.3V
安装类型: 表面贴装
封装/外壳: 357-BBGA
供应商设备封装: 357-PBGA(25x25)
包装: 托盘
MPC885/MPC880 PowerQUICC Hardware Specifications, Rev. 7
46
Freescale Semiconductor
CPM Electrical Characteristics
12 CPM Electrical Characteristics
This section provides the AC and DC electrical specifications for the communications processor module
(CPM) of the MPC885/MPC880.
12.1
PIP/PIO AC Electrical Specifications
Table 16 provides the PIP/PIO AC timings as shown in Figure 42 through Figure 46.
Figure 42. PIP Rx (Interlock Mode) Timing Diagram
Table 16. PIP/PIO Timing
Num
Characteristic
All Frequencies
Unit
Min
Max
21
Data-in setup time to STBI low
0
ns
22
Data-In hold time to STBI high
0
clk
23
STBI pulse width
1.5
clk
24
STBO pulse width
1 clk – 5 ns
ns
25
Data-out setup time to STBO low
2
clk
26
Data-out hold time from STBO high
5
clk
27
STBI low to STBO low (Rx interlock)
4.5
clk
28
STBI low to STBO high (Tx interlock)
2
clk
29
Data-in setup time to clock high
15
ns
30
Data-in hold time from clock high
7.5
ns
31
Clock low to data-out valid (CPU writes data, control, or direction)
25
ns
DATA-IN
STBI
23
24
22
STBO
27
21
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