Specifications

CHAPTER 3: CONNECTIONS
S5U1C62000H MANUAL EPSON 7
(S1C60/62 FAMILY IN-CIRCUIT EMULATOR)
3.2 Connecting Host Computer
<Connection between S5U1C62000H and IBM-PC/AT>
Figure 3.2.1 shows the external view of the 9-pin/9-pin RS232C cable connector and Table 3.2.1 shows
the signal specifications.
A
Viewed from side A
251
96
9-pin/9-pin RS232C cable connector
Fig. 3.2.1 9-pin/9-pin RS232C cable connector
Table 3.2.1 Signal specifications
Pin No. Signal name Signal meaning Remarks
3 TXD Transmit data from HOST to ICE
2 RXD Receive data from ICE to HOST
7 RTS Request to send from HOST Normally used as ON
8 CTS Clear to send from ICE Normally used as ON
5 SG Signal ground
IBM-PC/AT or compatible machine can be connected with the 9-pin/9-pin RS232C cable.
The 9-pin/9-pin RS232C cable has a male-pin connector and a female pin connector.
Connect the male-pin connector to the S5U1C62000H and the female-pin connector to the host computer.
Tightening the connectors with the screws is strongly recommended after the connection.
<Connection between S5U1C62000H and NEC PC-98 Series>
Figure 3.2.2 shows the external view of the 9-pin/25-pin RS232C cable connector and Table 3.2.2 shows
the signal specifications.
A
123 13
14 25
Viewed from side A
9-pin/25-pin RS232C cable connector
Fig. 3.2.2 9-pin/25-pin RS232C cable connector
Table 3.2.2 Signal specifications
Pin No. Signal name Signal meaning Remarks
2 TXD Transmit data from HOST to ICE
3 RXD Receive data from ICE to HOST
4 RTS Request to send from HOST Normally used as ON
5 CTS Clear to send from ICE Normally used as ON
7 SG Signal ground
Use the 9-pin/25-pin RS232C cable for connecting the S5U1C62000H to the NEC PC-98 Series.
Tightening the connectors with the screws is strongly recommended after the connection.