PEB22554 SIEMENS [Siemens Semiconductor Group], PEB22554 Datasheet - Page 211
PEB22554
Manufacturer Part Number
PEB22554
Description
ICs for Communications
Manufacturer
SIEMENS [Siemens Semiconductor Group]
Datasheet
1.PEB22554.pdf
(397 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PEB22554H/T
Manufacturer:
INF
Quantity:
5 510
Company:
Part Number:
PEB22554H/T
Manufacturer:
OMRON
Quantity:
5 510
Company:
Part Number:
PEB22554HT
Manufacturer:
INFINEON
Quantity:
325
Company:
Part Number:
PEB22554HT V1.3
Manufacturer:
Infineon
Quantity:
490
Part Number:
PEB22554HT2.1
Manufacturer:
INFINEON/英飞凌
Quantity:
20 000
Part Number:
PEB22554HTV1.3
Manufacturer:
INFIEON
Quantity:
20 000
Part Number:
PEB22554HTV2.1
Manufacturer:
INFINEON/英飞凌
Quantity:
20 000
Part Number:
PEB22554V1.3
Manufacturer:
INFINEON/英飞凌
Quantity:
20 000
- Current page: 211 of 397
- Download datasheet (2Mb)
TAP controller into test logic reset state.
of the boundary scan. Both, TAP controller and boundary scan, meet the requirements
given by the JTAG standard: IEEE 1149.1. Figure 42 gives an overview.
Figure 42
Block Diagram of Test Access Port and Boundary Scan
Test handling is performed via the pins TCK (Test Clock), TMS (Test Mode Select), TDI
(Test Data Input) and TDO (Test Data Output). Test data at TDI are loaded with a 4-MHz
clock signal connected to TCK. ‘1’ or ‘0’ on TMS causes a transition from one controller
state to an other; constant ’1’ on TMS leads to normal operation of the chip.
If no boundary scan testing is planned TMS and TDI do not need to be connected since
pull-up transistors ensure high input levels in this case. Nevertheless it would be a good
practice to put the unused inputs to defined levels. In this case, if the JTAG is not used:
TMS = TCK = ‘1’.
After switching on the device (
Semiconductor Group
TMS
TDO
TRS
TCK
TDI
CLOCK
Test
Control
Data IN
TAP Controller Reset
Enable
Data OUT
Test Access Port
Generation
Clock
-Finite State Machine
-Instruction Register (3 bits)
-Test Signal Generator
V
DD
CLOCK
TAP Controller
= 0 to 3.3 V) pin TRS has to reset which forces the
211
Reset
Reset
Functional Description T1 / J1
BS Data IN
Control Bus
ID Data OUT
SS Data OUT
6
PEB 22554
1
2
n
ITB10938
Pins
09.98
Related parts for PEB22554
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Intel 80C32 - Siemens SAB-C501, Nearest Equivalent Replacement
Manufacturer:
Siemens Semiconductor Group
Part Number:
Description:
HiRel Silicon Schottky Diode (HiRel Discrete and Microwave Semiconductor Medium barrier diodes for detector and mixer applications)
Manufacturer:
SIEMENS [Siemens Semiconductor Group]
Datasheet:
Part Number:
Description:
HiRel Silicon PIN Diode (HiRel Discrete and Microwave Semiconductor Current controlled RF resistor for RF attenuators and switches)
Manufacturer:
SIEMENS [Siemens Semiconductor Group]
Datasheet:
Part Number:
Description:
HiRel Silicon PIN Diode (HiRel Discrete and Microwave Semiconductor Current controlled RF resistor for RF attenuators and switches)
Manufacturer:
SIEMENS [Siemens Semiconductor Group]
Datasheet:
Part Number:
Description:
GaAs-Infrarot-Sendediode GaAs Infrared Emitter
Manufacturer:
SIEMENS [Siemens Semiconductor Group]
Datasheet:
Part Number:
Description:
GaAlAs-Infrarot-Sendediode GaAlAs Infrared Emitter
Manufacturer:
SIEMENS [Siemens Semiconductor Group]
Datasheet:
Part Number:
Description:
IGBT MODULE
Manufacturer:
Siemens Semiconductor Group
Datasheet:
Part Number:
Description:
SIMOPAC Module (Power module Single switch N channel Enhancement mode)
Manufacturer:
Siemens Semiconductor Group
Datasheet:
Part Number:
Description:
(BSMxxx) TRANSISTOR
Manufacturer:
Siemens Semiconductor Group
Datasheet:
Part Number:
Description:
SIMOPAC Module (Power module Single switch N channel Enhancement mode)
Manufacturer:
Siemens Semiconductor Group
Datasheet:
Part Number:
Description:
main ratings
Manufacturer:
Siemens Semiconductor Group
Datasheet:
Part Number:
Description:
Manufacturer:
Siemens Semiconductor Group
Datasheet:
Part Number:
Description:
Manufacturer:
Siemens Semiconductor Group
Datasheet:
Part Number:
Description:
Manufacturer:
Siemens Semiconductor Group
Datasheet: