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32176 Group
Starter Kit User’s Manual M3A-2152
REJ10B0224-0300/Rev.3.00 Jan. 2007 Page 44 of 82
1.3 Block Diagram
A block diagram of the M3A-2152G02 is shown below.
Figure 1.3 Block Diagram of the M3A-2154G02A
RS-232C
connector
RS-232C
driver
CAN
connector
CAN
driver
SIO
CAN
FP select
MOD
select
MOD0/
MOD1
FP
VCCE
power supply
connector
VCCE
AVCC/VDDE
Extension connector
Port
JTAG
connector
Reset
circuit
JTAG
RESET
AD
Oscillator
circuit
XIN
RS-232C
cable
Host machine
(DOS/V)
Extension board
Serial I/O
channel select
M32176F4VFP
2
4
8
144
144
5
8
PORT13
PORT11
8
2
(JTAG, MCU control and
other pins excluded)
(JTAG, MCU control and
other pins excluded)