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C
B
A
FH-2037ZF/X1R/UC
Pin No.
Pin Name
I/O
Format
Function and Operation
76
AVREF
Input of reference voltage for A/D converter
77
VDSENS
Input of sensing short of VD power supply
78
DSCSNS
Input of sensing disc status
79
TEMP
Input of sensing information on temperature
80
HOME
I
Input of sensing Home SW
81
csens
I
Input of sensing the flap closed
82
FOK
Connected to AVDD or AVSS via the resistor
83-85
NC
Connected to AVDD or AVSS via the resistor
86
WMAARI
I
Input of sensing existence of WMA decoder & DA I/F IC
87
DSPARI
I
Input of sensing existence of external DRAM for CD LSI
88
testin
I
Input with starting test program for checking chips
89
PULLDOWN
Connected to EVDD or EVSS via the resistor
90
xint
Input of interruption signals of CD LSI
91
wint
Input of interruption signals of WMA decoder
92
brst
I
Input of reset of P-Bus
93
ejsw
I
Input of Eject key
94-96
NC
Open
97
SI0
I/O
/C
Input/output of E2PROM data
98
SO0
O
C
Output for chip selection of E2PROM
99
SCK0
O
C
Output of clock of E2PROM
100
FRXD
I
For rewriting Flash EP-ROM (receiving signals)
30
31
50
51
80
81
100
1
* PE5317B
Format
Meaning
C
C MOS
DQ1
2
DQ2
3
DQ3
4
DQ4
5
VCC
6
DQ5
7
DQ6
8
DQ7
9
DQ8
10
NC
13
NC
14
we
15
ras
16
NC
17
A0
18
A1
19
A2
20
A3
21
VCC
22
42
DQ15
41
DQ14
40
DQ13
39
VSS
38
DQ12
37
DQ11
36
DQ10
35
DQ9
32 NC
31
lcas
30
hcas
29
oe
28 A8
27 A7
26 A6
25 A5
24 A4
23 VSS
VCC
1
43
DQ16
44
VSS
A0-A8 :Address input
ras
: Row address strobe
lcas
: Lower column address strobe
ucas
: Upper column address strobe
DQ1-DQ16 : Data input/data output
oe
: Output enable
we
: Write enable
VCC : Power supply
VSS : GND
NC : No connection
* MSM51V4265EP-70TS
Summary of Contents for FH-2037 ZF X1R/UC
Page 5: ...5 6 7 8 F E D C B A 5 6 7 8 FH 2037ZF X1R UC 5 ...
Page 34: ...34 A A MOTHER UNIT 1 1 2 3 4 1 2 3 4 F E D C B A FH 2037ZF X1R UC ...
Page 35: ...35 A SIDE B 1 5 6 7 8 F E D C B A 5 6 7 8 FH 2037ZF X1R UC ...
Page 37: ...B B KEYBOARD UNIT SIDE B A CN604 37 5 6 7 8 F E D C B A 5 6 7 8 FH 2037ZF X1R UC ...
Page 39: ...39 C C CD CORE UNIT S9MP3 SIDE B 8EJ CLAMP 5 6 7 8 F E D C B A 5 6 7 8 FH 2037ZF X1R UC ...
Page 75: ...75 5 6 7 8 F E D C B A 5 6 7 8 FH 2037ZF X1R UC 8 OPERATIONS ...