PSR540
10
HD63266F (XI939A00) FDC (Floppy Disk Controller)
PIN
NO.
NAME
I/O
FUNCTION
PIN
NO.
NAME
I/O
FUNCTION
1
8"//5"
I
Data transmission speed
33
/TRKO
I
Track 00 signal
2
XTALSET
I
Clock select
34
/INDEX
I
Index signal
3
/RESET
I
Rest
35
/RDATA
I
Read data input from FDD
4
E//RD
I
Enable/Read
36
XTAL2
Clock
5
RW//WR
I
Read/write/Write
37
EXTAL2
6
/CS
I
Chip select
38
NC
7
/DACK
I
DMA acknowledge
39
XTAL1
Clock
8
RS0
I
Register select
40
EXTAL1
9
RS1
I
41
VSS4
Ground
10
VSS1
Ground
42
VSS5
11
VSS2
43
NC
12
D0
I/O
44
VCC2
13
D1
I/O
45
VCC3
Power supply
14
D2
I/O
46
VCC4
15
D3
I/O
Data bus
47
/WGATE
O
Write control
16
D4
I/O
48
/WDATA
O
Writ data to FDD
17
D5
I/O
49
VSS6
Ground
18
D6
I/O
50
/STEP
O
Step signal to control head of FDD
19
D7
I/O
51
/HDIR
O
Direction
20
/DREQ
O
DMA request
52
/HLOAD
O
Head load
21
/IRQ
O
Interrupt request
53
/HSEL
O
Head select
22
/DEND
I
Data end
54
VSS7
Ground
23
VSS3
Ground
55
/DS0
O
24
1/2 EX1
56
/DS1
O
Drive select
25
VCC1
Power supply
57
/DS2
O
26
NUM1
I
58
/DS3
O
27
NUM3
I
59
VSS8
Ground
28
IFS
I
Host interface select
60
/MON0
O
29
SFORM
I
Format data
61
/MON1
O
Motor on
30
/INP
I
Index pulse
62
/MON2
O
31
/READY
I
Ready from FDD
63
/MON3
O
32
/WPRT
I
Write control signal
64
VSS9
Ground
KS0065B(XV933A00) LCD DRIVER
PIN
NO.
NAME
I/O
FUNCTION
PIN
NO.
NAME
I/O
FUNCTION
1
SC29
O
31
Vcc
LCD driver circuit (-5V)
2
SC28
O
32
CL1
I
Data shift
3
SC27
O
33
CL2
I
Latch clock
4
SC26
O
34
GND(Vss)
GND (0V)
5
SC25
O
35
DL1
I/O
6
SC24
O
36
DR1
I/O
7
SC23
O
37
DL2
I/O
Data input / output
8
SC22
O
38
DR2
I/O
9
SC21
O
39
NC
10
SC20
O
40
M
I
A lte rna te d s ig na l fo r L C D d riv e r o u tp u t
11
SC19
O
41
SHL1
I
Data interface
12
SC18
O
Segment signal output
42
SHL2
I
Data interface
13
SC17
O
for LCD driving
43
FCS
I
Mods selection
14
SC16
O
44
V1
I
15
SC15
O
45
V2
I
16
SC14
O
46
V3
I
Power supply
17
SC13
O
47
V4
I
18
SC12
O
48
V5
I
19
SC9
O
49
V6
I
20
SC10
O
50
SC40
O
21
SC11
O
51
SC39
O
22
SC8
O
52
SC38
O
23
SC7
O
53
SC37
O
24
VDD
Power supply
54
SC36
O
Segment signal output
25
SC6
O
55
SC35
O
for LCD driving
26
SC5
O
56
SC30
O
27
SC4
O
Segment signal output
57
SC31
O
28
SC3
O
for LCD driving
58
SC32
O
29
SC2
O
59
SC33
O
30
SC1
O
60
SC34
O
(DM IC800)
(PN IC200)
