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— 110 —
— PANEL Section —
IC701, 702
M66004M8FP
INDICATION
CODE
RESISTOR
(8BIT x 16)
DECODER
(35BIT x 16)
DECODER
(35BIT x 16)
CODE/COMMAND
CONTROL
CIRCUIT
INDICATION
CONTROL
RESISTOR
INDICATION
CONTROLLER
DIGITAL
OUTPUT
CIRCUIT
CODE
WRITE
SERIAL
RECEIVE
CIRCUIT
OUTPUT
PORT
(2BIT)
CLOCK
GENERATOR
CIRCUIT
RAM WRITE
CODE SELECT
DIG12
|
DIG15
V
CC
2
SEG0
|
SEG26
V
SS
XIN
XOUT
V
CC
1
RES
DIG11
|
DIG0
CS
CLK
DATA
SEG35
|
SEG27
P1
P0
14
15
16
17
18
19
20
21
22
23
|
31
13
1
|
12
SEGMENT OUTPUT CIRCUIT
59
|
33
60
32
VP
64
|
61
— RDS Section —
IC601
M34225M1-294FP
D8
NC
F0/SRDY
F1/CLK
F2/SOUT
F3/SIN
NC
NC
XOUT
XIN
CNTR
VDD
RESET
INT
A
VSS
VREF
K0
K1
A
VDD
NC
S0
S1
S2
S3
NC
NC
D0
D1
CNVSS
VSS
D6
D7
D4
D5
D3
D2
36
35
34 33
32 31
30 29 28 27 26 25 24 23 22 21 20 19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CLOCK
GEN
CONTROL
SIGNAL
CARRY
CARRY
ALU
REGISTER C(2)
REGISTER HA(4)
REGISTER LA(4)
ADF (1)
A-D CONV.
MPX
INTE (1)
EXF (1)
4
9
4
2
PORT S (4)
4
4
4
4
4
4
4
3
4
7
10
6
10
9
9
7
3
2
8
8
4
8
4
PORT D (9)
MULTIPLEXER
PORT F (4)
REGISTER H (4)
REGISTER L (4)
REGISTER J (4)
SERIAL I/O
SIOF (1)
REGISTER V (4)
REGISTER W (2)
REGISTER Q (4)
TIMER 1 (9)
REGISTER R (8)
TIMER 2 (8)
REGISTER N (8)
TIMER 3 (8)
REGISTER U (8)
TIMER 4 (8)
1 F (1)
2 F (1)
3 F (1)
REGISTER D (3)
REGISTER E (8)
REGISTER A (4)
REGISTER B (4)
PROGRAM COUNTER PC
PCH (3)
PCL (7)
STACK REGISTER SK0 (10)
STACK REGISTER SK1 (10)
STACK REGISTER SK2 (10)
STACK REGISTER SK3 (10)
ADDR
DATA
ROM
1024WORD x 9BIT
ADDR
DATA
RAM
64WORD x 4BIT
CONTROL
DATA POINTER DP
Z (1) X (2) Y (4)
CARRY CY (1)
STACK REGISTER
SDP (8)
Summary of Contents for HCD-MD555
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Page 74: ...HCD MD555 95 96 7 20 SCHEMATIC DIAGRAM PANEL SECTION Refer to page 110 for IC Block Diagrams ...
Page 122: ... 148 MEMO HCD MD555 ...