參數(shù)資料
型號: MPC8379VRAGDA
廠商: Freescale Semiconductor
文件頁數(shù): 66/117頁
文件大?。?/td> 0K
描述: MPU POWERQUICC II 400MHZ 689PBGA
標準包裝: 27
系列: MPC83xx
處理器類型: 32-位 MPC83xx PowerQUICC II Pro
速度: 400MHz
電壓: 1V
安裝類型: 表面貼裝
封裝/外殼: 689-BBGA 裸露焊盤
供應商設(shè)備封裝: 689-TEPBGA II(31x31)
包裝: 托盤
MPC8379E PowerQUICC II Pro Processor Hardware Specifications, Rev. 8
52
Freescale Semiconductor
12.1
JTAG DC Electrical Characteristics
This table provides the DC electrical characteristics for the IEEE 1149.1 (JTAG) interface of the chip.
12.2
JTAG AC Timing Specifications
This section describes the AC electrical specifications for the IEEE 1149.1 (JTAG) interface of the device.
This table provides the JTAG AC timing specifications as defined in Figure 33 through Figure 36.
Table 44. JTAG interface DC Electrical Characteristics
Parameter
Symbol
Condition
Min
Max
Unit
Input high voltage
VIH
—2.5
OVDD +0.3
V
Input low voltage
VIL
—–0.3
0.8
V
Input current
IIN
——
±30
μA
Output high voltage
VOH
IOH = –8.0 mA
2.4
V
Output low voltage
VOL
IOL = 8.0 mA
0.5
V
Output low voltage
VOL
IOL = 3.2 mA
0.4
V
Table 45. JTAG AC Timing Specifications (Independent of CLKIN) 1
Parameter
Symbol2
Min
Max
Unit
Note
JTAG external clock frequency of operation
fJTG
033.3
MHz
JTAG external clock cycle time
t JTG
30
ns
JTAG external clock pulse width measured at 1.4 V
tJTKHKL
15
ns
JTAG external clock rise and fall times
tJTGR & tJTGF
02
ns
TRST assert time
tTRST
25
ns
Input setup times:
Boundary-scan data
TMS, TDI
tJTDVKH
tJTIVKH
4
ns
Input hold times:
Boundary-scan data
TMS, TDI
tJTDXKH
tJTIXKH
10
ns
Valid times:
Boundary-scan data
TDO
tJTKLDV
tJTKLOV
2
11
ns
Output hold times:
Boundary-scan data
TDO
tJTKLDX
tJTKLOX
2
ns
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