LCE-789177-EM Renesas Electronics America, LCE-789177-EM Datasheet
LCE-789177-EM
Specifications of LCE-789177-EM
Related parts for LCE-789177-EM
LCE-789177-EM Summary of contents
Page 1
To our customers, Old Company Name in Catalogs and Other Documents st On April 1 , 2010, NEC Electronics Corporation merged with Renesas Technology Corporation, and Renesas Electronics Corporation took over all the business of both companies. Therefore, although the ...
Page 2
All information included in this document is current as of the date this document is issued. Such information, however, is subject to change without any prior notice. Before purchasing or using any Renesas Electronics products listed herein, please confirm ...
Page 3
... User’s Manual Introduction The LCE-789177- emulation board or daughterboard for the LCE-K0S development system for NEC’s 8-bit PD789177 subseries microcontrollers. Combining this board with the LCE-78K0S allows you to efficiently emulate any PD789177 subseries device. The LCE- 789177-EM is shipped with the following contents: ...
Page 4
... Table 1. Basic Specifications Parameter Target device Clock supply Low-voltage compatible Components The LCE-789177-EM daughterboard mates with the LCE-78K0S motherboard. As shown in Figure 2, a bottom view of the daughterboard the Realchip that provides peripherals unique to the PD789177 devices. Figure 2. Bottom View of Daughterboard 2 Description PD789166 ...
Page 5
... dual-row, male-shrouded header with latching levers for the ribbon cables. See Tables 2-4 for pin assignments DIP switch for enabling or disabling pull-up resistors on the input pins for mask ROM. P3 and P4 are connectors for the motherboard, which attaches to the top of the daughterboard. Figure 3. Top View of Daughterboard LCE-789177-EM Emulation Board 119 120 ...
Page 6
... LCE-789177-EM Emulation Board Ribbon Cable The ribbon cable is a 50-pin female-to-female cable that connects the LCE-K0S to the user target. Alternatively, an emulation probe may be used. One end of the ribbon cable connects to the daughterboard and the other to the target. The side of the ribbon cable with a red stripe is pin 1 ...
Page 7
... Emulation Probe In place of a ribbon cable, an emulation probe can be used to connect the LCE to the user (Optional) target, provided the target has a conversion socket/adapter installed. Table 3. NP-44GB Emulation Probe Pin Assignments Emulation Device Pin No. LCE-789177-EM Emulation Board 48-Pin 44-Pin TQFP PQFP Package ...
Page 8
... LCE-789177-EM Emulation Board Table 4. NP-48GA Emulation Probe Pin Assignments Table 5. Emulation Probe and Socket for PD789177 Subseries Package 44-Pin QFP 48-Pin TQFP 6 Device Pin No. J1 Pin No. 1 104 2 103 3 100 Target Device PD789166GB PD789167GB PD789176GB PD789177GB PD78F9177GB PD789166GA PD789167GA PD789176GA PD789177GA PD78F9177GA Device Pin No ...
Page 9
... This procedure explains how to connect the LCE-789177-EM to the LCE-78K0S motherboard Connect the probe or ribbon cable to their respective connectors on the LCE-789177-EM (Figure 4). Note that the number of KEL connectors, headers, and ribbon cables shown in Figure 4 varies for each emulation board. The LCE-789177 has one KEL connector, one header, and one ribbon cable. ...
Page 10
... LCE-789177-EM Emulation Board 4. With the daughterboard on a stable surface, connect the motherboard on the daughterboard by gently applying pressure on the mating connectors. Avoid applying too much pressure on the plastic cover (Figure 6). Figure 6. Daughterboard Mating Connectors 5. Replace the screws on the bottom of the daughterboard to securely connect it to the motherboard (Figure 7) ...
Page 11
... LCE-K0S system to the host computer (Figure 8). Figure 8. Connection to Host PC Host PC Printer Port 8. With the power adapter connected, turn the switch to the ON position. The green LED turns on when power is supplied to the system. 9. Launch the debugger from your PC. LCE-789177-EM Emulation Board Rear Side of the Motherboard Straight-Through Parallel Cable 9 ...
Page 12
In North America: No part of this document may be copied or reproduced in any form or by any means without the prior written consent of NEC Electronics Inc. (NECEL). The information in this document is subject to change without ...