參數(shù)資料
型號: PC8260MTPU150
廠商: Atmel Corp.
英文描述: PowerPC-based Communications Processors
中文描述: 基于PowerPC的通信處理器
文件頁數(shù): 42/53頁
文件大小: 364K
代理商: PC8260MTPU150
42
PC8260PowerQUICCII
2131B–HIREL–02/03
Figure9.
TDMSignalDiagram
Note:
Outputspecificationsaremeasuredfromthe1.4VleveloftherisingedgeofCLKINtothe
TTLlevel(0.8or2.0V)ofthesignal.Timingismeasuredatthepin.
Note:
InputspecificationsaremeasuredfromtheTTLlevel(0.8or2.0V)ofthesignaltothe1.4
leveloftherisingedgeofCLKIN.Timingismeasuredatthepin.
Table10.
ACCharacteristicsforCPMOutputs
Spec_num
Characteristics
MaxDelay(ns)
MinDelay(ns)
sp36a/sp37a
FCCOutputs–Internalclock
(NMSI)
6
0
sp36b/sp37b
FCCOutputs–Externalclock
(NMSI)
18
2
sp40/sp41
TDMOutputs
35
5
sp38a/sp39a
SCC/SMC/SPI/I2COutputs–
InternalClock(NMSI)
20
0
sp38b/sp39b
EX_SCC/SMC/SPI/I2COutputs–
ExternalClock(NMSI)
30
0
sp42/sp43
PIO/TIMER/DMAOutputs
14
1
Table11.
ACCharacteristicsforCPMInputs
Spec_num
Characteristics
Setup(ns)
Hold(ns)
sp16a/sp17a
FCCInputs–Internalclock(NMSI)
10
0
sp16b/sp17b
FCCInputs–Externalclock(NMSI)
5
3
sp20/sp21
TDMInputs
20
20
sp18a/sp19a
ISCC/SMC/SPI/I2CInputs–
InternalClock(NMSI)
20
0
sp18b/sp19b
SCC/SMC/SPI/I2CInputs–
ExternalClock(NMSI)
5
5
sp22/sp23
PIO/TIMER/DMAOutputs
10
3
sp40/sp41
sp21
sp20
Serial CLKin
TDM Input Signals
TDM Output Signals
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