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QDFLD25
‐
xxx(M/G)UH1(I)
Datasheet
80000-FLD25-xxx(M/G)UH1(I)-March2011
- 9 -
34 PDIAG-
I/O
Used as an input port to evaluate the result of slave diagnosis in the
master mode, and as an output port to return the result of diagnosis
to the master.
21 DMARQ
O DMA
Request.
29 DMACK-
I DMA
Acknowledge.
20
1
, 41
2
, 42
2
VCC
VCC
Connect to VCC
2, 19, 22, 24,
26, 30, 40, 43
2
GND GND
Connect to GND.
44
2
NC
N/A Not used. Please do not connect.
In the 44-pin version, this pin is defined as KEY, according to the ATA standard.
NC = These pins are not connected internally.
Signal usage in PIO & Multiword DMA mode
Signal usage in Ultra DMA mode
3.4. Electrical Specification
Table 10, Table 11, and Table 12 defines all D.C. Characteristics for the Industrial 2.5” PATA (IDE) SSD. Unless
otherwise stated, a condition is as below Table 9:
Table 9: Electrical Condition
Standard Grade
Industrial Grade
Vcch = 5V ±10%
Ta = 0°C to 70°C
Vcch = 5V ±10%
Ta = -40°C to 85°C
3.4.1. Absolute Maximum Rating
Table 10: Absolute Maximum Rating
Parameter
Symbol
Rating
Unit
DC Power Supply
V
DD
- V
SS
-0.3
~
+5.5
V
Input voltage
V
IN
V
SS
-0.3 ~ V
DD
+0.3 V
Output voltage
V
OUT
V
SS
-0.3 ~ V
DD
+0.3 V
Operating Temperature
T
A
Standard: -10 ~ +70
°C
Industrial: -40 ~ +85
°C
Storage Temperature
T
ST
Standard: -20 ~ +80
°C
Industrial: -50 ~ +95
°C
3.4.2. Recommended Operating Condition
Table 11: Recommended Operating Condition