msm9225b ETC-unknow, msm9225b Datasheet
msm9225b
Available stocks
Related parts for msm9225b
msm9225b Summary of contents
Page 1
... FEDL9225B-03 1 Semiconductor MSM9225B CAN (Controller Area Network) Controller GENERAL DESCRIPTION The MSM9225B is a microcontroller peripheral LSI which conforms to the CAN protocol for high-speed LANs in automobiles. FEATURES Conforms to CAN protocol specification (Bosch, V2.0 part B/Active) Maximum of 1 Mbps bit rate Communication method: • Transmission line is bi-directional, two-wire serial communication • ...
Page 2
... Bit timing logic (BTL) Message memory Control register Timing generator Seat-position controller CAN CAN CAN Power window CAN Outside mirror controller FEDL9225B-03 MSM9225B Bit stream logic (BSL) Transmission control logic (TCL) Data manage- Error management ment logic logic (EML) Receive control logic ...
Page 3
... Semiconductor PIN CONFIGURATION 34 AD3/D3 35 AD4/D4 36 AD5/D5 37 AD6/D6 AD7/ GND 44-Pin Plastic QFP (Top View) FEDL9225B-03 MSM9225B GND GND PRDY/SWAIT 16 15 GND 3/16 ...
Page 4
... At the rising edge of the shift clock, SDI pin data is captured. At the falling edge, data is output from the SDO pin. Ready output pin When required by the MSM9225B, a signal may be output to extend the bus cycle until the internal access is completed. Internal access in progress Parallel mode “ ...
Page 5
... Clock pins. If internal oscillator is used, connect a crystal (ceramic resonator). If external clock is used, input clock via XT pin. The XT pin should be left open. Receive input pin. Differential amplifier included. Transmission output pin Power supply pin GND pin FEDL9225B-03 MSM9225B Interface No address latch signal With address latch signal 5/16 ...
Page 6
... Operating Temperature T OP Condition Rating Ta = 25°C –0.3 to +7.0 — –0 — –0 25°C 615 — –40 to +125 — –65 to +150 Condition Min. Typ 4.5 5 — –40 +25 FEDL9225B-03 MSM9225B Unit °C °C Max. Unit 5.5 V +125 °C 6/16 ...
Page 7
... V Rx0 DD Rx0, Rx1 4 –40 to +125°C) DD Condition Min –3 –0 10.0 mA — OL FEDL9225B-03 MSM9225B = 4 –40 to +125°C) Min. Max. Unit 0. –0.3 +0 µA –1.0 +1.0 µA –25 –3 µA –1.0 +1.0 µ ...
Page 8
... WDS t — WDH t — — — WAH t — HWA t — WRH t — WRL t — HRC t — HWC . ARWDLY FEDL9225B-03 MSM9225B = 16 MHz) OSC Min. Max. Unit 10 — — — — ns 16.5 — — — — ...
Page 9
... RS t — — SRDLY t — WRDY t — WAIT Condition t — clkcy t — WRSTH t — WRSTL t — WINTL FEDL9225B-03 MSM9225B = 16 MHz) OSC Min. Max. Unit 10 — — ns 167 — — — — ns — — — ...
Page 10
... Separate Bus Mode Read access timing CS A7-0 AD7-0/ D7 PRD PRDY/SWAIT t ARLDLY The PRDY signal may be output depending on the internal state of the MSM9225B. Note: Write access timing CS A7-0 AD7-0/ D7 PWR PRDY/SWAIT The PRDY signal may be output depending on the internal state of the MSM9225B. ...
Page 11
... Read access timing CS t WALEH PALE t AS A7-0 AD7-0/ D7-0 PRD/SRW PRDY/SWAIT t ARLDLY The PRDY signal may be output depending on the internal state of the MSM9225B. Note: Write access timing CS t WALEH PALE t AS A7-0 AD7-0/ D7-0 PWR PRDY/SWAIT The PRDY signal may be output depending on the internal state of the MSM9225B. ...
Page 12
... Semiconductor Multiplexed Bus Mode Read access timing CS t WALEH PALE AD7-0/ D7 PRD/SRW PRDY/SWAIT The PRDY signal may be output depending on the internal state of the MSM9225B. Note: Write access timing CS t WALEH PALE AD7-0/ D7 PWR PRDY/SWAIT The PRDY signal may be output depending on the internal state of the MSM9225B. ...
Page 13
... The SWAIT signal will be output during the interval between address and data transfers don’t care DMY1 DMY6 DMY7 t t WRDY SRDLY WRDY SRDLY FEDL9225B-03 MSM9225B WAIT Don't Care CSZDLY WAIT 13/16 ...
Page 14
... Semiconductor Other Timing t WRSTL RESET t WINTL INT CLK (XT) t WRSTH t clkcy t clkcy FEDL9225B-03 MSM9225B 14/16 ...
Page 15
... Therefore, before you perform reflow mounting, contact Oki’s responsible sales person on the product name, package name, pin number, package code and desired mounting conditions (reflow method, temperature and times). FEDL9225B-03 MSM9225B (Unit: mm) Package material Epoxy resin Lead frame material ...
Page 16
... The purchaser assumes the responsibility of determining the legality of export of these products and will take appropriate and necessary steps at their own expense for these part of the contents contained herein may be reprinted or reproduced without our prior permission. FEDL9225B-03 MSM9225B Copyright 2001 Oki Electric Industry Co., Ltd. 16/16 ...