MC68MH360EM25L Freescale Semiconductor, MC68MH360EM25L Datasheet - Page 791
MC68MH360EM25L
Manufacturer Part Number
MC68MH360EM25L
Description
IC MPU QUICC ETHER 25MHZ 240FQFP
Manufacturer
Freescale Semiconductor
Specifications of MC68MH360EM25L
Processor Type
M683xx 32-Bit
Speed
25MHz
Voltage
5V
Mounting Type
Surface Mount
Package / Case
240-FQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Features
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68MH360EM25L
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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Applications
To control the signal flow, one I/O pin is dedicated as test master mode (MM) control. The
latch is used to allow the master mode test bus signals to become I/O in the normal board
application, if required. Otherwise, the latch may be removed. The arrows indicate the signal
flow direction for TDI and TDO. In each figure, TDI is the input data signal from the external
tester, and MTDI is the input data generated by the QUICC.
9-71
MUX:
IF MM = 1 THEN A
IF MM = 0 THEN B
TMS
TCK
TDO
TDI
Figure 9-24. Signal Routing with TAP Port Used in Board Test
A
B
MUX
EN
FROM LAST DEVICE IN SCAN LOOP
OUT
A
B
Freescale Semiconductor, Inc.
MUX
For More Information On This Product,
EN
OUT
MC68360 USER’S MANUAL
1
Go to: www.freescale.com
TO FIRST DEVICE IN SCAN LOOP
A
B
MUX
EN
OUT
1
A
B
MUX
EN
OUT
EN
IN TEST MASTER MODE
I/O FUNCTIONS IF NOT
B
A
MUX
EN
OUT
LATCH
TDI
MM
MTCK
MTMS
MTDI
MTDO
TMS
TCK
TDO
QUICC WITH
TAP IN USE
MOTOROLA
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