mc68hc916y3 Freescale Semiconductor, Inc, mc68hc916y3 Datasheet - Page 107

• Manufacturer Part Number: mc68hc916y3
• Description: Mc68hc16y3 16 Bit Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

4.15 Recommended BDM Connection
MC68HC16Y3/916Y3
USER’S MANUAL
MICROSEQUENCER
In order to use BDM development tools when an MCU is installed in a system, Motor-
ola recommends that appropriate signal lines be routed to a male Berg connector or
double-row header installed on the circuit board with the MCU. Refer to Figure 4-8.
SYNCHRONIZE
EXECUTION
STATUS
UNIT
Figure 4-7 BDM Serial I/O Block Diagram
Freescale Semiconductor, Inc.
For More Information On This Product,
Figure 4-8 BDM Connector Pinout
RCV DATA LATCH
REGISTER BUS
PARALLEL OUT
INSTRUCTION
PARALLEL IN
SERIAL OUT
SERIAL IN
CPU
16
16
CONTROL
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RESET
LOGIC
GND
GND
V DD
DS
1
3
5
7
9
10
2
4
6
8
DSCLK
DSO
DSI
BERR
BKPT/DSCLK
FREEZE
IPIPE1/DSI
IPIPE0/DSO
STATUS
0
DEVELOPMENT SYSTEM
COMMAND LATCH
PARALLEL OUT
RESULT LATCH
CONTROL
PARALLEL IN
SERIAL OUT
LOGIC
SERIAL IN
DATA
DATA
16
16
MOTOROLA
SERIAL
CLOCK
COM BLOCK
BDM SER
BDM CONN
4-45