MJ-D707, MJ-17D
51
PD5450A (IC104: CORE MAIN UNIT ASSY)
Mechanism Control m-com.
R0H
R0L
R1H
R1L
R2
R3
A0
A1
FB
TIMER
Timer TA0 (16bits)
Timer TA1 (16bits)
Timer TA2 (16bits)
Timer TA3 (16bits)
Timer TA4 (16bits)
Timer TB0 (16bits)
Timer TB1 (16bits)
Timer TB2 (16bits)
DMAC (2 channels)
D/A Converter
(8bits
×
2 channels)
A/D Converter
(10bits
×
8 channels)
(expansion to 10 channels possible)
System clock generation
XIN – XOUT
XCIN – XCOUT
UART/clock-synchronized SI/O
(8bits
×
2 channels)
SB
R0H
R0L
R1H
R1L
R2
R3
A0
A1
FB
INTB
ISP
USP
ROM
MEMORY
16 bits CPU CORE
I/O PORT
RAM
10k bite
Port P0
8
Port P1
8
Port P2
8
Port P3
8
Port P4
8
Port P5
8
Port P6
8
Port P7
8
Port P8
7
Port P85
Port P9
8
Port P10
8
Internal Peripheral
Functions
Monitoring timer
(16 bits)
Register
Stack Pointer
Vector Table
Analog Multiplier
CHC operation circuit
(CCITT method)
(formation polynomial: X
16
+ X
12
+ X
5
+ 1)
Pin Assignment (Top view)
Block Diagram