MC68LC040RC25A Datasheet, PDF (119/442 Pages) Freescale Semiconductor, Inc – M68040 Users Manual

Freescale Semiconductor, Inc.
Table 5-7 Signal Summary (Continued)
Signal Name
Mnemonic
Type
Active
Transfer Start
TS
Input/Output
Low
Transfer Type
TT1, TT0
Input/Output
High
Test Clock
TCK
Input
—
Test Data Input
TDI
Input
High
Test Data Output
TDO
Output
High
Test Mode Select
TMS
Input
High
Test Reset
TRST
Input
Low
User-Programmable Attributes
UPA1, UPA0
Output
High
Power Supply
V_CC
Power
—
NOTES:
1. This signal is not available on the MC68LC040 and MC68EC040.
2. These signals are different on power-up for the MC68LC040 and MC68EC040.
3. This signal is not available on the MC68EC040.
Three-State
Yes
Yes
—
—
Yes
—
—
Yes
—
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