PEB20534H-10 SIEMENS [Siemens Semiconductor Group], PEB20534H-10 Datasheet - Page 38

• Manufacturer Part Number: PEB20534H-10
• Description: DMA Supported Serial Communication Controller with 4 Channels DSCC4
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Semiconductor Group
Table 2
Pin No.
84
150
162
Table 3
Pin No.
71
73
72
74
3
Symbol
TEST
Reserved
1
Reserved
2
Symbol
TCK
TMS
TDI
TDO
TRST
Dedicated Signals (cont’d)
JTAG Test Port for Boundary Scan according to IEEE 1149.1
Input (I)
Output (O)
I
-
-
Input (I)
Output (O)
I
I
I
O
I
Function
Test Input
When connected to V
a vendor specific test mode.
It is recommended to connect this pin to
V
Reserved Pin 1
A Pull-Up resistor to V
Reserved Pin 2
A Pull-Up resistor to V
Function
JTAG Test Clock
A Pull-Up resistor to V
if boundary scan unit is not used.
JTAG Test Mode Select
A Pull-Up resistor to V
if boundary scan unit is not used.
JTAG Test Data Input
A Pull-Up resistor to V
if boundary scan unit is not used.
JTAG Test Data Output
JTAG Reset Pin
For normal device operation this pin should be
connected to V
deactivation of the boundary scan unit.
For boundary scan mode TRST should be
connected to high level.
Note: An internal pull-up transistor forces
SS
38
.
boundary scan operation mode if this
pin remains unconnected.
SS
or logical ’0’ to force
DD3
DD3
DD3
DD3
DD3
DD3
the DSCC4 works in
is recommended
is recommended
is recommended
is required.
is required.
Pin Descriptions
Data Sheet 09.98
PEB 20534