Transcend 44-Pi
i
n I
I
DE Fl
l
ash Modul
l
e (Hori
i
zontal
l
)
Transcend 44-P n DE F ash Modu e (Hor zonta )
TS128M ~ 4GDOM44H-S
TS128M ~ 4GDOM44H-S
Pin Assignments
Pin
No.
Pin
Name
Pin
No.
Pin
Name
HD12
HD2
HD13
HD1
HD14
HD0
HD15
Pin
Pin
No Name
Pin
No.
Pin
Name
Pin Definition
Symbol
HD0 ~ HD15
HA0 ~ HA2
-RESET
IORB
IOWB
IOIS16B
CE1B, CE2B
PDIAGB
DASPB
41
42
43
44
VCC
VCC
GND
GND
DMARQ
DMACK-
IREQ
NC
GND
VCC
Function
Data Bus (Bi-directional)
Address Bus (Input)
Device Reset (Input)
Device I/O Read (Input)
Device I/O Write (Input)
Transfer Type 8/16 bit (Output)
Chip Select (Input)
Pass Diagnostic (Bi-directional)
Disk Active/Slave Present
(Bi-directional)
DMA request
DMA acknowledge
Interrupt Request (Output)
No Connection
Ground
Vcc Power Input
01 -RESET 12
02
GND
13
03
HD7
14
04
HD8
15
05
HD6
16
06
HD9
17
07
HD5
18
08
09
10
11
HD10
HD4
HD11
HD3
23 IOWB
24 GND
25 IORB
26 GND
27 IORDY
28
NC
29 -DMAC
K
19
GND 30 GND
20
NC
31 IREQ
21 DMARQ 32 IOIS16B
22
GND 33 HA1
34 PDIAGB
35
HA0
36
HA2
37 CE1B
38 CE2B
39 DASPB
40
GND
Pin Layout
Pin1
Bulge
Pin43
Pin2
Pin44
Transcend Information Inc.
2
Ver 1.0
TRANSCEND [ TRANSCEND INFORMATION. INC. ]
