Signal Summary; Signal Specifications - Toshiba SR-C8002 Product Specification

6.2.Signal summary

The physical interface consists of single ended TTL compatible receivers and drivers
communicating through a 50P-connector as shown in Figure 11 and Figure 12 "Interface connector".
6.2.1. Signal Specification
Figure 8 shows the Signal Specifications
Type
Sig. Name
Rx
HD0 - HD15
Rs1 Rs2
/DASP
/PDIAG
Rx
/IOCS16
Rs
Rx
Rs
IORDY
Rs
/HDRQ
/INTRQ
Rx
/HWR
/HRD
Rs
HA0 - HA2
/HCS1/HCS3
/HDAK
100 kOHM
RESET
82 OHM
Receivers/Drivers Caracteristics withoutExternal pullup Resistor
VOH Voltage Output High
VOL Voltage Output Low
Input HIGH Voltage
VIH
Input LOW Voltage
VIL
ILI
P Input leakage Current
IOL
Driver sink current
timing
N ILO Output Leakage Current
control
Input Capacitance
CI
Output Capacitance
CO
VOL Voltage Output Low
IOL Driver sink current
CO
Output Capacitance
N
VOH Voltage Output High
P
VOL Voltage Output Low
timing
Driver sink current
IOL
control
N
Output Capacitance
CO
VOH Voltage Output High
VOL Voltage Output Low
P
timing
IOL
Driver sink current
control
N
Output Capacitance
CO
Input HIGH Voltage
VIH
Input LOW Voltage
VIL
Input leakage Current
ILI
Input Capacitance
CI
VIH Input HIGH Voltage
Input LOW Voltage
VIL
ILI Input leakage Current
Input Capacitance
CI
Figure 8 Signal Specifications
Min Max
Vdd-0.4 V
0.4 V
2.4 V
0.6 V
-30 µA -400 µA
24 mA
-30 µA -400 µA
15 pF
15 pF
0.5 V
24 mA
15 pF
2.4 V
0.5 V
24 mA
15 pF
Vdd-0.4 V
0.4 V
24 mA
15 pF
2.0 V
0.8 V
-30 µA -400 µA
15 pF
.
2 4 V
0.6 V
-30 µA -400 µA Pullup Resistor(Ri)
15 pF
13/24
NOTE
Condition
Bidirectional
IOH=1 mA
Rx=infinity
Rs1=0 OHM
IOL=12 mA
Rs2=33 OHM
TTL
HD0-HD15
TTL
Rx=10 kOHM
Pullup Resistor(Ri)
Rs1=0 OHM
Rs2=0 OHM
Pullup Resistor(Ri)
/PDIAG,
/DASP
IOL=12 mA
Open Drain
Rx=1.2 kOHM
Rs=0 OHM
IOH=400 µA
Rx=1 kOHM
Rs=22 OHM
IOL=12 mA
IOH=400 µA
Rs=22 OHM
IOL=12 mA
/INTRQ
/HDRQ
Rx=infinity
TTL
Rs=82 OHM
TTL
/HWR, /HA0-2,
Pullup Resistor(Ri)
/HDAK
Rx=infinity
Rs=120 OHM
/HRD
Rx=10 kOHM
Rs=82 OHM
/HCS1,/HCS3
SR-C8002 Rev.1.0