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1.5U M3A-HS37 Block Diagram
Rev.1.00 Oct 09, 2008 1-5
REJ11J0021-0100
1
1.5U M3A-HS37 Block Diagram
5HFigure 1.5.1 shows the M3A-HS37 system block diagram.
Expansion connector
Serial port
connector
SH7137
(80 MHz)
SH7137 CPU board
M3A-HS37
External bus
Maximum 40 MHz
8
: Optional
EEPROM
(16 KB)
8
H-UDI connector
(14-pin)
RCAN connector
(D-Sub 9-pin)
SRAM
(32 KB)
Six user LEDs
DIP switches
(4/package)
NMI
switch
16
RCAN driver
H-UDI SCI
BSC
PIO
PIO
IRQ2
switch
RCAN
ADC
INTC
INTC
I
2
C
4
A/D connector
16
RS-232C driver
Figure 1.5.1 M3A-HS37 System Block Diagram