参数资料
型号: MC860SRCVR50D4R2
厂商: Freescale Semiconductor
文件页数: 8/78页
文件大小: 0K
描述: IC MCU POWERQUICC 50MHZ 357-PBGA
标准包装: 1
系列: MPC8xx
处理器类型: 32-位 MPC8xx PowerQUICC
速度: 50MHz
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: 剪切带 (CT)
其它名称: MC860SRCVR50D4R2CT
MPC860 PowerQUICC Family Hardware Specifications, Rev. 9
16
Freescale Semiconductor
Bus Signal Timing
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
7.58
14.33
6.25
13.00
5.00
11.75
3.80
10.04
ns
B11
CLKOUT to TS, BB assertion
7.58
13.58
6.25
12.25
5.00
11.00
3.80
11.29
ns
B11a
CLKOUT to TA, BI assertion (when driven by
the memory controller or PCMCIA interface)
2.50
9.25
2.50
9.25
2.50
9.25
2.50
9.75
ns
B12
CLKOUT to TS, BB negation
7.58
14.33
6.25
13.00
5.00
11.75
3.80
8.54
ns
B12a
CLKOUT to TA, BI negation (when driven by
the memory controller or PCMCIA interface)
2.50
11.00
2.50
11.00
2.50
11.00
2.50
9.00
ns
B13
CLKOUT to TS, BB High-Z
7.58
21.58
6.25
20.25
5.00
19.00
3.80
14.04
ns
B13a
CLKOUT to TA, BI High-Z (when driven by
the memory controller or PCMCIA interface)
2.50
15.00
2.50
15.00
2.50
15.00
2.50
15.00
ns
B14
CLKOUT to TEA assertion
2.50
10.00
2.50
10.00
2.50
10.00
2.50
9.00
ns
B15
CLKOUT to TEA High-Z
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)
9.75
9.75
9.75
6.00
ns
B16a
TEA, KR, RETRY, CR valid to CLKOUT
(setup time)
10.00
10.00
10.00
4.50
ns
B16b
BB, BG, BR, valid to CLKOUT (setup time)5
8.50
8.50
8.50
4.00
ns
B17
CLKOUT to TA, TEA, BI, BB, BG, BR valid
(hold time)
1.00
1.00
1.00
2.00
ns
B17a
CLKOUT to KR, RETRY, CR valid (hold
time)
2.00
2.00
2.00
2.00
ns
B18
D(0:31), DP(0:3) valid to CLKOUT rising
edge (setup time)6
6.00
6.00
6.00
6.00
ns
B19
CLKOUT rising edge to D(0:31), DP(0:3)
valid (hold time)6
1.00
1.00
1.00
2.00
ns
B20
D(0:31), DP(0:3) valid to CLKOUT falling
edge (setup time)7
4.00
4.00
4.00
4.00
ns
B21
CLKOUT falling edge to D(0:31), DP(0:3)
valid (hold time)7
2.00
2.00
2.00
2.00
ns
B22
CLKOUT rising edge to CS asserted GPCM
ACS = 00
7.58
14.33
6.25
13.00
5.00
11.75
3.80
10.04
ns
B22a
CLKOUT falling edge to CS asserted GPCM
ACS = 10, TRLX = 0
8.00
8.00
8.00
8.00
ns
B22b
CLKOUT falling edge to CS asserted GPCM
ACS = 11, TRLX = 0, EBDF = 0
7.58
14.33
6.25
13.00
5.00
11.75
3.80
10.54
ns
B22c
CLKOUT falling edge to CS asserted GPCM
ACS = 11, TRLX = 0, EBDF = 1
10.86
17.99
8.88
16.00
7.00
14.13
5.18
12.31
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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