参数资料
型号: XPC823VR75B2T
厂商: Freescale Semiconductor
文件页数: 47/70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
51
Table 14. Serial Communication Controller in NMSI Internal Timing
NUM
CHARACTERISTIC
25MHZ
40MHZ
50MHZ
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
100
RCLK1 and TCLK1 frequency1
0
8.3
0
13
0
16
MHz
102
RCLK1 and TCLK1 rise and all times
ns
103
TXD2 active delay (from TCLK1 falling
edge)
030030030
ns
104
RTS1 active/inactive delay (from TCLK1
falling edge)
030030030
ns
105
CTS1 setup time to TCLK1 rising edge
40
40
40
ns
106
RXD2 setup time to RCLK1 rising edge
40
40
40
ns
107
RXD2 hold time from RCLK1 rising edge2
000
ns
108
CD1 setup time to RCLK1 rising edge
40
40
40
ns
NOTES:
1.
The ratio SyncCLK/RCLK1 and SyncCLK/TCLK1 must be greater than or equal to 3/1.
2.
Applies to CD and CTS hold time when they are used as external sync signals.
Figure 46. SCC NMSI Receive Timing Diagram
RCLK1
RXD2
(INPUT)
CD1
(INPUT)
CD1
(SYNC
INPUT)
102
101
100
107
106
108
107
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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