R76-/R76-2
OKIFAX 5700/5900
A3 - 2
(6)
DMA controller
Two channels of DMAs with external transfer request (DREQ) and acknowledge
(DACK) pins and two channels of DMAs without DREQ/DACK pins are incorporated.
DMA channel 0 (with DREQ/DACK): Used for transfer form read image processing
LSI chip to memory.
DMA channel 1 (with DREQ/DACK): Used for transfer from memory to IOGA print
image processor.
DMA channel 2 (without DREQ/DACK): Not used.
DMA channel 3 (without DREQ/DACK): Used to count main motor operating pulses.
(7)
16-bit timer pulse unit
Channels are used as follows:
ITU channel 0: Used as a 5-ms system timer.
ITU channel 1: A desired time-out time (0 - 13.1 ms) can be specified in steps of 0.2
µs.
ITU channel 2: A 204.8-µs (4.883 kHz) clock signal is input from the TCLKC pin. The
clock signal is used in the external clock count mode to make
measurement in units of 204.8 µs. The measurement range is from
about 0.2 ms to 13.422 sec.
ITU channel 3: Used for drum motor phase control.
ITU channel 4: Used for resist motor phase control.
(8)
Serial communication interface
In this system, SCI channel 0 is used in the start-stop mode as the interface with the
OPE.
Summary of Contents for OKIFAX 5700
Page 6: ...CHAPTER 1 GENERAL INFORMATION ...
Page 90: ...CHAPTER 2 INSTALLATION PROCEDURE ...
Page 102: ...OKIFAX 5700 5900 2 12 3 Document stacker Hang the document stacker onto hanging position ...
Page 204: ...OKIFAX 5700 5900 2 114 Typical Transmission flow ...
Page 205: ...OKIFAX 5700 5900 2 115 Typical Reception flow ...
Page 210: ...CHAPTER 3 BRIEF TECHNICAL DESCRIPTION ...
Page 218: ...CHAPTER 4 MECHANICAL DISASSEMBLY AND REASSEMBLY ...
Page 223: ...OKIFAX 5700 5900 4 5 Appearance of the OKIFAX 5700 5900 ...
Page 248: ...CHAPTER 5 ADJUSTMENTS ...
Page 252: ...CHAPTER 6 CLEANING AND MAINTENANCE ...
Page 278: ...CHAPTER 7 TROUBLESHOOTING AND REPAIR FOR OKIFAX 5700 5900 ...
Page 390: ...C34 OKIFAX 5700 5900 A3 40 IC201 Pin Assignment ...
Page 405: ...Appendix B DescriptionsofPrintOperation ThirdEdition December 1998 Oki Data Corporation ...
Page 427: ...Appendix C Not used at this time ...
Page 430: ...OKIFAX 5700 5900 D 1 Section 1 CABINET ASSEMBLY ...
Page 432: ...OKIFAX 5700 5900 D 3 Section 2 CONTROL PANEL ASSEMBLY ...
Page 434: ...OKIFAX 5700 5900 D 5 Section 3 PRINTER ASSEMBLY 53 54 ...
Page 437: ...OKIFAX 5700 5900 D 8 Section 4 BASE ASSEMBLY ...
Page 439: ...OKIFAX 5700 5900 D 10 Section 5 FRAME ASSEMBLY SCANNER L ...
Page 441: ...OKIFAX 5700 5900 D 12 Section 6 FRAME ASSEMBLY SCANNER U ...
Page 443: ...OKIFAX 5700 5900 D 14 Section 7 CABLES OPTION BOARDS ...
Page 445: ...Appendix E Not used at this time Oki Data Corporation ...
Page 446: ...Appendix F Not used at this time Oki Data Corporation ...
Page 447: ...Appendix G PC Loading FirstEdition February 1999 Oki Data Corporation ...
Page 465: ...Appendix H RMCS SYSTEM MANUAL For Model 30 FirstEdition Oki Data Corporation ...
Page 466: ......