参数资料
型号: MPC862PZQ100B
厂商: Freescale Semiconductor
文件页数: 9/88页
文件大小: 0K
描述: IC MPU POWERQUICC 100MHZ 357PBGA
标准包装: 44
系列: MPC8xx
处理器类型: 32-位 MPC8xx PowerQUICC
速度: 100MHz
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
MPC862/857T/857DSL PowerQUICC Family Hardware Specifications, Rev. 3
Freescale Semiconductor
17
Bus Signal Timing
B8a
CLKOUT to TSIZ(0:1), REG, RSV,
AT(0:3) BDIP, PTR valid (MAX = 0.25 x
B1 + 6.3)
7.60
13.80
6.30
12.50
5.00
11.30
3.80
10.00
ns
B8b
CLKOUT to BR, BG, VFLS(0:1),
VF(0:2), IWP(0:2), FRZ, LWP(0:1),
STS Valid 4 (MAX = 0.25 x B1 + 6.3)
7.60
13.80
6.30
12.50
5.00
11.30
3.80
10.00
ns
B9
CLKOUT to A(0:31), BADDR(28:30),
RD/WR, BURST, D(0:31), DP(0:3),
TSIZ(0:1), REG, RSV, AT(0:3), PTR
High-Z (MAX = 0.25 x B1 + 6.3)
7.60
13.80
6.30
12.50
5.00
11.30
3.80
10.00
ns
B11
CLKOUT to TS, BB assertion (MAX =
0.25 x B1 + 6.0)
7.60
13.60
6.30
12.30
5.00
11.00
3.80
11.30
ns
B11a CLKOUT to TA, BI assertion (when
driven by the memory controller or
PCMCIA interface) (MAX = 0.00 x B1
+ 9.30 5)
2.50
9.30
2.50
9.30
2.50
9.30
2.50
9.80
ns
B12
CLKOUT to TS, BB negation (MAX =
0.25 x B1 + 4.8)
7.60
12.30
6.30
11.00
5.00
9.80
3.80
8.50
ns
B12a CLKOUT to TA, BI negation (when
driven by the memory controller or
PCMCIA interface) (MAX = 0.00 x B1
+ 9.00)
2.50
9.00
2.50
9.00
2.50
9.00
2.50
9.00
ns
B13
CLKOUT to TS, BB High-Z (MIN =
0.25 x B1)
7.60
21.60
6.30
20.30
5.00
19.00
3.80
14.00
ns
B13a CLKOUT to TA, BI High-Z (when
driven by the memory controller or
PCMCIA interface) (MIN = 0.00 x B1 +
2.5)
2.50
15.00
2.50
15.00
2.50
15.00
2.50
15.00
ns
B14
CLKOUT to TEA assertion (MAX =
0.00 x B1 + 9.00)
2.50
9.00
2.50
9.00
2.50
9.00
2.50
9.00
ns
B15
CLKOUT to TEA High-Z (MIN = 0.00 x
B1 + 2.50)
2.50
15.00
2.50
15.00
2.50
15.00
2.50
15.00
ns
B16
TA, BI valid to CLKOUT (setup time)
(MIN = 0.00 x B1 + 6.00)
6.00
6.00
6.00
6.00
ns
B16a TEA, KR, RETRY, CR valid to
CLKOUT (setup time) (MIN = 0.00 x
B1 + 4.5)
4.50
4.50
4.50
4.50
ns
B16b BB, BG, BR, valid to CLKOUT (setup
time) 6 (4MIN = 0.00 x B1 + 0.00)
4.00
4.00
4.00
4.00
ns
B17
CLKOUT to TA, TEA, BI, BB, BG, BR
valid (hold time) (MIN = 0.00 x B1 +
1.00 7)
1.00
1.00
1.00
2.00
ns
Table 7. Bus Operation Timings (continued)
Num
Characteristic
33 MHz
40 MHz
50 MHz
66 MHz
Unit
Min
Max
Min
Max
Min
Max
Min
Max
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