參數資料
型號: MCF52223CVM66
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, FLASH, 80 MHz, RISC MICROCONTROLLER, PBGA81
封裝: 10 X 10 MM, 1 MM PITCH, ROHS COMPLIANT, BGA-81
文件頁數: 30/55頁
文件大?。?/td> 980K
代理商: MCF52223CVM66
Electrical Characteristics
MCF52223 ColdFire Microcontroller, Rev. 3
Freescale Semiconductor
36
Figure 7. RSTI and Configuration Override Timing
2.11
I2C Input/Output Timing Specifications
Table 33 lists specifications for the I2C input timing parameters shown in Figure 8.
Table 34 lists specifications for the I2C output timing parameters shown in Figure 8.
Table 33. I2C Input Timing Specifications between I2C_SCL and I2C_SDA
Num
Characteristic
Min
Max
Units
11
Start condition hold time
2
t
CYC
—ns
I2
Clock low period
8
t
CYC
—ns
I3
SCL/SDA rise time (VIL = 0.5 V to VIH = 2.4 V)
1
ms
I4
Data hold time
0
ns
I5
SCL/SDA fall time (VIH = 2.4 V to VIL = 0.5 V)
1
ms
I6
Clock high time
4
t
CYC
—ns
I7
Data setup time
0
ns
I8
Start condition setup time (for repeated start condition only)
2
t
CYC
—ns
I9
Stop condition setup time
2
t
CYC
—ns
Table 34. I2C Output Timing Specifications between I2C_SCL and I2C_SDA
Num
Characteristic
Min
Max
Units
111
Start condition hold time
6
t
CYC
—ns
Clock low period
10
t
CYC
—ns
I32
I2C_SCL/I2C_SDA rise time
(VIL = 0.5 V to VIH = 2.4 V)
——
s
Data hold time
7
t
CYC
—ns
I53
I2C_SCL/I2C_SDA fall time
(VIH = 2.4 V to VIL = 0.5 V)
—3
ns
Clock high time
10
t
CYC
—ns
Data setup time
2
t
CYC
—ns
Start condition setup time (for repeated start
condition only)
20
t
CYC
—ns
Stop condition setup time
10
t
CYC
—ns
1R1
R2
CLKOUT
RSTI
RSTO
R3
R4
相關PDF資料
PDF描述
MCF52223CAF66 32-BIT, FLASH, 80 MHz, RISC MICROCONTROLLER, PQFP100
MCF52221CAF80 32-BIT, FLASH, 66 MHz, RISC MICROCONTROLLER, PQFP100
MCF52221CVM80 32-BIT, FLASH, 66 MHz, RISC MICROCONTROLLER, PBGA81
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MCF52233CAL60 32-BIT, FLASH, 60 MHz, RISC MICROCONTROLLER, PQFP112
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