TS-L532A (SD-R6472) Rev.1.1
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6.2. Signal Outline
The interface part consists of single-end TTL receivers or equivalent, and signals are transferred
through the 50P connector as shown in Figure 12 and Figure 13, “Interface connector.”
6.2.1. Signal Specifications
Figure 8 shows the Signal Specifications.
RESET
(/RSTA)
Pullup Resistor(Ri)
CI
Input Capacitance
15pF
ILI
Input Leakage Current
-30µA
-400µA
VIL
Input LOW Voltage
0.6V
VIH
Input HIGH Voltage
2.4V
Rx=infinity
Rs=82 OHM
/HWR,/HA0-2,
Rx=47 kOHM
Rs=82 OHM
/HDAK
Rx=infinity
Rs=82 OHM
/HRD
Rx=10 kOHM
Rs=82 OHM
/HCS1,/HCS3
-30µA
-400µA
Pullup Resistor(Ri)
CI
Input Capacitance
15pF
2.4V
TTL
VIL
Input LOW Voltage
0.8V
TTL
/HWR
/HRD
HA0-HA2
/HCS1/HCS3
/HDAK
VIH
Input HIGH Voltage
ILI
Input Leakage Current
VOL
Voltage Output Low
0.4V
IOL=12mA
IOL
Driver Sink Current
24mA
Vdd-0.4V
IOH=400µA
Rs=22 OHM
/INTQ
/HDRQ
15pF
/DMARQ
/INTRQ
VOH
Voltage Output High
CO
Output Capacitance
15pF
Rx=Infinity
Rs=22 OHM
0.5V
IOL=12mA
IOH=400µA
IOL
Driver Sink Current
24mA
IORDY
VOH
Voltage Output High
VOL
Voltage Output Low
CO
Output Capacitance
NOTE
Receivers/Drivers Caracteristics without External pullup Resistor
Bidirectional
Rx=infinity
Rs1=0 OHM
Rs2=33 OHM
HD7-HD15
Rx=Infinity
Rs1=0 OHM
Rs2=33 OHM
HD0-HD6
Max
0.4V
Min
Vdd-0.4V
Rx=10 kOHM
Rs
1
=0 OHM
Rs2=0 OHM
/PDIAG,
/DASP
Pullup Resistor(Ri)
TTL
Condition
IOH=1mA
IOL=12mA
TTL
CO
Output Capacitance
Input Capacitance
CI
0.6V
-400µA
-400µA
24mA
-30µA
15pF
15pF
2.4V
Voltage Output High
Voltage Output Low
Input HIGH Voltage
IOL
ILO
VIL
2.4V
Input LOW Voltage
Driver Sink Current
Output Leakage Current
Input Leakage Current
-30µA
ILI
VOH
VOL
VIH
Sig. Name
Type
HD0-HD15
/DASP
/PDIAG
Rx
Rs
100kOHM
1kOHM
Timing
Control
Rx
Rs1 Rs2
P
N
Rx
Rs
Timing
Control
P
N
Rs
Timing
Control
P
N
Figure 8 Signal Specifications
* Note:
The following terminal should not be connected to output state or power line by low impedance to
avoid signal conflict.
1)/INTRQ
2)IORDY
3)/DMARQ
In addition, PIN30, usually assigned to the “IOCS16” terminal in the past drives, is “NO CONNECTION” in this drive.
Summary of Contents for R6472 - DVD±RW Drive - IDE
Page 16: ...TS L532A SD R6472 Rev 1 1 10 28 Unit mm Figure 5 1 External Dimensions ...
Page 17: ...TS L532A SD R6472 Rev 1 1 11 28 Unit mm Figure 5 2 External Dimensions ...
Page 19: ...TS L532A SD R6472 Rev 1 1 13 28 Figure 6 Configuration ...
Page 33: ...TS L532A SD R6472 Rev 1 1 27 28 Annex 1 ...