Freescale Semiconductor MPC8272ADS User Manual page 114

Interconnect Signals
Table 8-8. P2
Pin No. Signal Name
A26 EXPVCC
A27
A28
A29
A30
A31
A32
B1 GND
B2
B3
B4 TSTAT0
B5 TSTAT1
B6 TSTAT2
B7 TSTAT3
B8 TSTAT4
B9 TSTAT5
B10 TSTAT6
B11 TSTAT7
B12 TOOLREV0
B13 TOOLREV1
B14 TOOLREV2
B15 TOOLREV3
B16 EXTOLI0
B17 EXTOLI1
B18 EXTOLI2
B19 EXTOLI3
B20 N.C.
B21 EXP3.3V
B22
B23
B24
—
System Expansion Connector (continued)
Attribute
O 5-V Supply. Connected to ADS's 5V VCC plane. Provided as
power supply for external tool.
O Digital Ground. Connected to main GND plane of the ADS.
I Tool Status (0
be read via BCSR2 of the ADS. These lines are pulled-up on the
ADS, by 10 KΩ resistors. See also Table 10-38. "BCSR2
Description" on page 23.
I Tool Revision (0
tool with the Tool Revision Code, to be read via BCSR2 of the
ADS. These lines are pulled-up on the ADS, by 10 KΩ resistors.
See also Table 10-38. "BCSR2 Description" on page 23.
I ExternalTool Identification (0
an external tool with the Tool Identification Code, to be read via
BCSR2 of the ADS. These lines are pulled-up on the ADS, by 10
KΩ resistors. See also Table 10-38. "BCSR2 Description" on page
23
- Not connected
O 3.3V Power Out. These lines are connected to the main 3.3V plane
of the PowerQUICC IIPCIAI-ADS, this, to provide 3.3V power
where necessary for external tool connected.
MPC8272ADS User Guide
Description
1
:7). These lines may be driven by an external tool to
1
:3). These lines should be driven by an external
1
:3). These lines should be driven by