參數(shù)資料
型號(hào): XPC823VR66B2T
廠商: Freescale Semiconductor
文件頁(yè)數(shù): 42/70頁(yè)
文件大?。?/td> 0K
描述: IC MPU POWERQUICC 66MHZ 256-PBGA
標(biāo)準(zhǔn)包裝: 60
系列: MPC8xx
處理器類型: 32-位 MPC8xx PowerQUICC
速度: 66MHz
電壓: 1.8V
安裝類型: 表面貼裝
封裝/外殼: 256-BGA
供應(yīng)商設(shè)備封裝: 256-PBGA(23x23)
包裝: 托盤
MPC823 ELECTRICAL SPECIFICATIONS
47
Table 12. Serial Interface Timing
NUM
CHARACTERISTIC
25MHZ
40MHZ
50MHZ
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
70
L1RCLK and L1TCLK frequency (DSC=0)1,3
101010
MHz
71
L1RCLK and L1TCLK width low (DSC=0)3
P+10
P+10
P+10
ns
71a
L1RCLK and L1TCLK width high (DSC=0)2
P+10
P+10
P+10
ns
72
L1TXD, L1ST(18), L1RQ, L1CLKO rise and fall
times
151515
ns
73
L1RSYNC, L1TSYNC valid to L1CLK edge
(SYNC setup time)
202020
ns
74
L1CLK edge to L1RSYNC and L1TSYNC invalid
(SYNC hold time)
353535
ns
75
L1RSYNC and L1TSYNC rise and fall times
15
15
15
ns
76
L1RXD valid to L1CLK edge (L1RXD setup time)
42
42
42
ns
77
L1CLK edge to L1RXD invalid (L1RXD hold time)
35
35
35
ns
78
L1CLK edge to L1ST(18) valid
10
45
10
45
10
45
ns
78a
L1SYNC valid to L1ST(18) valid4
10
45
10
45
10
45
ns
79
L1CLK edge to L1ST(18) invalid
10
45
10
45
10
45
ns
80
L1CLK edge to L1TXD valid
10
65
10
65
10
65
ns
80a
L1TSYNC valid to L1TXD valid4
10
65
10
65
10
65
ns
81
L1CLK edge to L1TXD high impedance
0
42
0
42
0
42
ns
82
L1RCLK and L1TCLK frequency (DSC=1)
12.5
16
16
MHz
83
L1RCLK and L1TCLK width low (DSC=1)
P+10
P+10
P+10
ns
83a
L1RCLK and L1TCLK width high (DSC=1)2
P+10
P+10
P+10
ns
84
L1CLK edge to L1CLKO valid (DSC=1)
30
30
30
ns
85
L1RQ valid before falling edge of L1TSYNC3
111
L1TCLK
86
L1GR setup time3
424242
ns
87
L1GR hold time3
424242
ns
88
L1CLK edge to L1SYNC valid
(FSD = 00, CNT = 0000, BYT = 0, DSC=0)
000
ns
NOTES:
1.
The ratio SyncCLK/L1RCLK must be greater than 2.5/1.
2.
Where P=1/CLKO1. For a 25MHz CLKO1 rate, P=40ns.
3.
These electrical specications are only valid for IDL mode.
4.
The strobes and TXD2 on the rst bit of the frame becomes valid after L1CLK edge or L1SYNC, whichever
is later.
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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