参数资料
型号: MPC8308-KIT
厂商: Freescale Semiconductor
文件页数: 49/83页
文件大小: 0K
描述: KIT EVALUATION FOR MPC830X
标准包装: 1
系列: PowerQUICC II™ PRO
类型: MPU
适用于相关产品: MPC8308
所含物品: 板,线缆,CD,电源
MPC8308 PowerQUICC II Pro Processor Hardware Specification, Rev. 3
Freescale Semiconductor
53
I2C
15 I2C
This section describes the DC and AC electrical characteristics for the I2C interface.
15.1
I2C DC Electrical Characteristics
This table provides the DC electrical characteristics for the I2C interface.
15.2
I2C AC Electrical Specifications
This table provides the AC timing parameters for the I2C interface.
Table 43. I2C DC Electrical Characteristics
At recommended operating conditions with NVDD of 3.3 V ± 0.3 V.
Parameter
Symbol
Min
Max
Unit Notes
Input high voltage level
VIH
0.7
NV
DD
NVDD + 0.3
V
Input low voltage level
VIL
–0.3
0.3
NV
DD
V—
Low level output voltage
VOL
00.2
NV
DD
V1
High level output voltage
VOH
0.8 x NVDD
NVDD + 0.3
V
Output fall time from VIH(min) to VIL(max) with a bus capacitance from 10
to 400 pF
tI2KLKV 20 + 0.1 CB
250
ns
2
Pulse width of spikes which must be suppressed by the input filter
tI2KHKL
050
ns
3
Capacitance for each I/O pin
CI
—10
pF
Input current, (0 V
V
IN NVDD)IIN
—± 5
A—
Notes:
1. Output voltage (open drain or open collector) condition = 3 mA sink current.
2. CB = capacitance of one bus line in pF.
3. For information on the digital filter used, see the MPC8308 PowerQUICC II Pro Processor Reference Manual.
Table 44. I2C AC Electrical Specifications
All values refer to VIH (min) and VIL (max) levels (see Table 43).
Parameter
Symbol1
Min
Max
Unit
SCL clock frequency
fI2C
0
400
kHz
Low period of the SCL clock
tI2CL
1.3
s
High period of the SCL clock
tI2CH
0.6
s
Setup time for a repeated START condition
tI2SVKH
0.6
s
Hold time (repeated) START condition (after this period, the first clock pulse is generated)
tI2SXKL
0.6
s
Data setup time
tI2DVKH
100
ns
Data hold time:
I2C bus devices
tI2DXKL
0 2
0.9 3
s
Fall time of both SDA and SCL signals5
tI2CF
—300
ns
相关PDF资料
PDF描述
EBA22DTMH CONN EDGECARD 44POS R/A .125 SLD
EBA22DTMD CONN EDGECARD 44POS R/A .125 SLD
EBM36DCSN CONN EDGECARD 72POS DIP .156 SLD
EBA22DTBN CONN EDGECARD 44POS R/A .125 SLD
EBM36DCSH CONN EDGECARD 72POS DIP .156 SLD
相关代理商/技术参数
参数描述
MPC8308-NSG 功能描述:开发板和工具包 - 其他处理器 MPC8308-NSG RoHS:否 制造商:Freescale Semiconductor 产品:Development Systems 工具用于评估:P3041 核心:e500mc 接口类型:I2C, SPI, USB 工作电源电压:
MPC8308-NSG 制造商:Freescale Semiconductor 功能描述:MPC8308-NSG*NIC*
MPC8308-RDB 功能描述:开发板和工具包 - 其他处理器 Refer. Board MPC8308 RoHS:否 制造商:Freescale Semiconductor 产品:Development Systems 工具用于评估:P3041 核心:e500mc 接口类型:I2C, SPI, USB 工作电源电压:
MPC8308-RDB-PROMO 制造商:Freescale 功能描述:Motherboards MPC8308 PowerQuicc II DDR2 10Mbps/100Mbps/1000Mbps Linux Kernel
MPC8308-SOM 功能描述:开发板和工具包 - 其他处理器 For MPC8308 Ethernet USB 32bit RoHS:否 制造商:Freescale Semiconductor 产品:Development Systems 工具用于评估:P3041 核心:e500mc 接口类型:I2C, SPI, USB 工作电源电压: