PD72042B_15 Datasheet, PDF (90/92 Pages) Renesas Technology Corp – LSI DEVICE FOR Inter Equipment BusTM (IEBusTM) PROTOCOL CONTROL

µPD72042B
APPENDIX A MAIN DIFFERENCES BETWEEN µPD72042A, µPD72042B, AND µPD6708
Item
Product
Oscillation frequency (fX)
Operating voltage (VDD)
Operating ambient temperature (TA)
IEBus Communication mode
Driver/receiver
Transmission buffer
Reception buffer
Interface with microcomputer^Note
Package
µPD72042A
µPD72042B
6 MHz
5 V ±10 %
–40 to +85 °C
Mode 0, 1
Built-in
33 bytes
40 bytes
Serial interface (3-wire/2-wire)
MSB first
LSB first
16-pin plastic SOP (9.53 mm (375))
µPD6708
12 MHz
Mode 0, 1, 2
4 bytes
20 bytes
Serial interface (3-wire)
MSB first
16-pin plastic SOP
(7.62 mm (300))
16-pin plastic DIP
(7.62 mm(300))
Note The setting method for the commands, data, and related pins for the µPD72042A and µPD72042B differs
from that for the µPD6708.
APPENDIX B IEBus PROTOCOL ANALYZER
Naito Densei Machida Mfg. Co., Ltd. offers an IEBus protocol analyzer for monitoring communication on IEBus
and evaluating application systems. For details of its functions and to place an order, contact:
Naito Densei Machida Mfg. Co., Ltd.
NKY Shin Yokohama Bldg. 4F, 2-7-20, Shin-Yokohama,
Kohoku-ku, Yokohama, Kanagawa 222-0033, JAPAN
TEL [phone]
FAX [phone]
88
Data Sheet S13990EJ3V0DS