scn68562 NXP Semiconductors, scn68562 Datasheet
scn68562
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scn68562 Summary of contents
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... SCN68562 Dual universal serial communications controller (DUSCC) Product specification IC19 Data Handbook hilips Semiconductors INTEGRATED CIRCUITS 1995 May 01 ...
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... It supports bit-oriented and character-oriented (byte count and byte control) synchronous data link controls as well as asynchronous protocols. The SCN68562 interfaces to the 68000 MPUs via asynchronous bus control signals and is capable of program-polled, interrupt driven, block-move or DMA data transfers. ...
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... Idle in MARK or FLAGs Secondary address recognition including group and global address Single- or dual-octet secondary address Extended address and control fields Short frame rejection for receiver Detection and notification of received end of message CRC generation and checking SDLC loop mode capability 3 Product specification SCN68562 ...
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... Dual universal serial communications controller (DUSCC) ORDERING INFORMATION DESCRIPTION DESCRIPTION 48-Pin Plastic Dual In-Line Package (DIP) 52-Pin Plastic Leaded Chip Carrier (PLCC) Package NOTE: See SCN26562/SCN68562 User’s Guide for detailed description of all the features. BLOCK DIAGRAM D0-D7 BUS BUFFER DTACKN RWN ...
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... Channel A (B) Receiver/Transmitter Clock input, it can be programmed to supply the receiver, transmitter, counter/timer, or DPLL clock output, can supply the counter/timer output, the transmitter shift clock (1X), or the receiver sampling clock (1X). The maximum external receiver/transmitter clock frequency is 4MHz. 5 Product specification SCN68562 ...
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... BISYNC modes FLAG (BOP modes) is detected by the receiver Request-to-Send modem control signal, it functions as described previously for the TxDRQN/RTSN pin. +5V + 10% power input. Signal and power ground input. 6 Product specification SCN68562 ...
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... GND = GND = GND = Product specification SCN68562 RATING UNIT 0 to +70 C -65 to +150 C -0.5 to +7 LIMITS UNIT UNIT Min Typ Max 0.8 V 0.4 V 2 0.5 V 0 ...
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... CSN Low to transmit DONEN Low output 1995 May -55 to +110 10 PARAMETER PARAMETER (16X Product specification SCN68562 LIMITS UNIT UNIT Min Typ Max 1 160 200 nS 300 ...
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... PARAMETER and C = 150pF to GND and DONEN which requires SD00224 Figure 3. Reset Timing Figure 4. Bus Timing (Read Cycle) Figure 5. Command Timing 9 Product specification SCN68562 LIMITS UNIT UNIT Min Typ Max 400 nS 300 nS 400 nS = 50pF to GND 2. ...
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... Philips Semiconductors Dual universal serial communications controller (DUSCC) 2 A1–A6 RWN CSN 12A D0–D7 DTACKN IRQN IACKN D0–D7 DTACKN 1995 May Figure 6. Bus Timing (Write Cycle Figure 7. Interrupt Cycle Timing 10 Product specification SCN68562 SD00228 7A SD00229 ...
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... IRQN V OL SD00231 Figure 9. Interrupt Timing C1 = C2: 0-5pF + (STRAY < 5pF) DRIVING FROM EXTERNAL SOURCE +5V 470 CRYSTAL SERIES RESISTANCE3 SHOULD Figure 10. Clock Timing 11 Product specification SCN68562 NEW DATA SD00230 +5V 1K CLOCK TO OTHER CHIPS X1 DUSCC X2 14.7456 MHz BE LESS THAN 180 SD00232 ...
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... Dual universal serial communications controller (DUSCC) TxC (INPUT) TxD TxC (1X OUTPUT) SYNOUT SYNIN RxC (1x) INPUT RxD 1995 May 01 1 BIT TIME ( CLOCKS Figure 11. Transmit Timing 23 24 Figure 12. Receive Timing IACKN 25 IDCN SD00234 Figure 13. Interrupt Daisy Chain Timing 12 Product specification SCN68562 SD00227 SD00233 ...
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... Figure 14. DMA Transmit Write Timing—Single Address DMA Mode RTxDAKN 26 D0–D7 30 RDYN (DTACKN) DTCN DONEN (OUTPUT) RTxDRQN Figure 15. DMA Receive Read Timing—Single Address DMA Mode 1995 May Product specification SCN68562 38 40A 40 SD000235 40A 33 SD00236 ...
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... Philips Semiconductors Dual universal serial communications controller (DUSCC) DONEN (OUTPUT) CSN DTACKN DONEN (INPUT) TxDRQN DONEN (OUTPUT) (EOM) RTxDRQN 1995 May TRANSMIT DUAL ADDRESS DMA MODE 43 44 Figure 16. Dual Address DMA Mode Timing 14 Product specification SCN68562 SD00237 ...
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... Philips Semiconductors Dual universal serial communications controller (DUSCC) DIP48: plastic dual in-line package; 48 leads (600 mil) 1995 May 01 15 Product specification SCN68562 SOT240-1 ...
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... Philips Semiconductors Dual universal serial communications controller (DUSCC) PLCC52: plastic leaded chip carrier; 52 leads; pedestal 1995 May 01 16 Product specification SCN68562 SOT238-3 ...
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... Philips Semiconductors Dual universal serial communications controller (DUSCC) 1995 May 01 NOTES 17 Product specification SCN68562 ...
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... Philips Semiconductors 811 East Arques Avenue P.O. Box 3409 Sunnyvale, California 94088–3409 Telephone 800-234-7381 hilips Semiconductors 1995 May 01 [1] Copyright Philips Electronics North America Corporation 2000 Document order number: 18 Product specification SCN68562 All rights reserved. Printed in U.S.A. Date of release: 01-00 9397 750 06825 ...