266
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14.3 Connection Method
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Power supply voltage
5V±5%
Allowable ripple
100 mVp-p
Current consumption
During standby
During read/write
Peak during seek
Peak during moto
startup
11 mA typ
0.3 A typ
0.85 A max
0.8 A max
Pin No
Signal name Pin No
Signal name
1
5V 14 STEP
2
INDEX 15 GND
3
5V 16 WRITE DATA
4
DRIVE SELECT 17 GND
5
5V 18 WRITE GATE
6
DISK CHANGE 19 GND
7
FD 20 TRACK 00
8
READY 21 GND
9
MEDIA 22 WRITE PROTECT
10
MOTOR ON 23 GND
11
MODE SELECT 1 24 READ DATA
12
DIRECTION 25 GND
13
MODE SELECT 2 26 SIDE SELECT
Floppy Disk Drive Interface Connector
(3) FDD interface specifications
The specifications for the power meter’s FDD interface are shown below.
1. General specifications
2. Connector specifications