MC68EC040RC20A Freescale Semiconductor, MC68EC040RC20A Datasheet - Page 105

• Manufacturer Part Number: MC68EC040RC20A
• Description: IC MPU 32BIT 20MHZ 179-PGA
• Manufacturer: Freescale Semiconductor

Specifications of MC68EC040RC20A

• Processor Type: M680x0 32-Bit
• Speed: 20MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 179-PGA
• Lead Free Status / RoHS Status: Contains lead / RoHS Compliant
• Features: -

NOTES:
MOTOROLA
Processor Clock
Test Clock
Test Mode Select
Test Data Input
Test Data Output
Test Reset
Power Supply
Ground
1. This signal is only available on the MC68040.
2. This signal is not available on the MC68EC040 and the MC68EC040V.
3. These signals are different on power-up for the MC68LC040 and MC68EC040.
4. These signals are not available on the MC68040V and MC68EC040V.
Signal Name
Mnemonic
PCLK 4
TRST 4
GND
TMS
V CC
TCK
TDO
TDI
Freescale Semiconductor, Inc.
For More Information On This Product,
Table 5-1. Signal Index (Continued)
Clock input used for internal logic timing. The PCLK frequency is exactly 2
the BCLK frequency.
Selects the principle operations of the test-support circuitry.
Provides an asynchronous reset of the TAP controller.
Power supply.
Ground connection.
Clock signal for the IEEE P1149.1 Test Access Port (TAP).
Serial data input for the TAP.
Serial data output for the TAP.
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M68040 USER’S MANUAL
Function
5- 3