参数资料
型号: XPC823VR75B2T
厂商: Freescale Semiconductor
文件页数: 56/70页
文件大小: 0K
描述: IC MPU POWERQUICC 75MHZ 256-PBGA
标准包装: 60
系列: MPC8xx
处理器类型: 32-位 MPC8xx PowerQUICC
速度: 75MHz
电压: 1.8V
安装类型: 表面贴装
封装/外壳: 256-BGA
供应商设备封装: 256-PBGA(23x23)
包装: 托盘
MPC823 ELECTRICAL SPECIFICATIONS
EXTERNAL BUS ELECTRICAL CHARACTERISTICS
Table 1. Bus Operation Timing
NUM
CHARACTERISTIC
25MHz
40MHz
50MHz
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
B1
CLKOUT Period
40
25
20
ns
B1a
EXTCLK to CLKOUT Phase Skew (EXTCLK>15MHz and
MF
2)
-0.9
0.9
-0.9
0.9
-0.9
0.9
ns
B1b
EXTCLK to CLKOUT Phase Skew (EXTCLK>10MHz and
MF
10)
-2.3
2.3
-2.3
2.3
-2.3
2.3
ns
B1c
CLKOUT Phase Jitter (EXTCLK>15MHz and MF
2)
-0.6
0.6
-0.6
0.6
-0.6
0.6
ns
B1d
CLKOUT Phase Jitter (EXTCLK>10MHz and MF
10)
-22-22-22
ns
B1e
CLKOUT Frequency Jitter (MF<10)
0.5
0.5
0.5
%
B1f
CLKOUT Frequency Jitter (10<MF<500)
222
%
B1g
CLKOUT Frequency Jitter (MF>500)
333
%
B1h
Frequency Jitter on EXTCLK
0.5
0.5
0.5
%
B2
Clock Pulse Width Low
16
10
8
ns
B3
Clock Pulse Width High
16
10
8
ns
B4
CLKOUT Rise Time
444
ns
B5
CLKOUT Fall Time
444
ns
B6
N/A (Used on Interactive Spreadsheet)
B7
CLKOUT to A(6:31), RD/WR, BURST, D(0:31), DP(0:3)
Invalid
10
55
ns
B7a
CLKOUT to TSIZ(0:1),REG, RSV, AT(0:3),BDIP, PTR Invalid
10
55
ns
B7b
CLKOUT to BR, BG, FRZ, VFLS(0:1), VF(0:2), IWP(0:2),
LWP(0:1), STS Invalid
10
55
ns
B8
CLKOUT to A(6:31), RD/WR, BURST, D(0:31), DP(0:3) Valid
10
19
5
13
5
12
ns
B8a
CLKOUT to TSIZ(0:1),REG, RSV, AT(0:3), BDIP, PTR Valid
10
19
5
13
5
12
ns
B8b
CLKOUT to BR, BG, VFLS(0:1), VF(0:2), IWP(0:2), FRZ,
LWP(0:1), STS Valid
10
19513512
ns
B9
CLKOUT to A(6:31), RD/WR, BURST, D(0:31), DP(0:3),
TSIZ(0:1),REG, RSV, AT(0:3), PTR Hi Z
10
19513512
ns
B10
N/A
B11
CLKOUT to TS, BB Assertion
10
19
5
12.25
5
12.25
ns
B11a
CLKOUT to TA, BI Assertion (when driven by the
Memory Controller or PCMCIA Interface)
2.5
11
2.5
9.25
2.5
9.25
ns
B12
CLKOUT to TS, BB Negation
10
19
5
13
5
12
ns
B12a
CLKOUT to TA, BI Negation (when driven by the
Memory Controller or PCMCIA Interface)
2.5
11
2.5
11
2.5
11
ns
B13
CLKOUT to TS, BB Hi Z
10
24521519
ns
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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