SCC68692C1N40 NXP Semiconductors, SCC68692C1N40 Datasheet
SCC68692C1N40
Specifications of SCC68692C1N40
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SCC68692C1N40 Summary of contents
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SCC68692 Dual asynchronous receiver/transmitter (DUART) Product specification Supersedes data of 1995 May 01 IC19 Data Handbook Philips Semiconductors INTEGRATED CIRCUITS 1998 Sep 04 ...
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... On-chip crystal oscillator Power down mode Receiver timeout mode Commercial and Industrial temperature range versions TTL compatible Single +5V power supply COMMERCIAL INDUSTRIAL V = +5V +10 +5V +10 + - SCC68692C1F40 SCC68692E1F40 SCC68692C1N40 SCC68692E1N40 SCC68692C1A44 SCC68692E1A44 2 Product specification SCC68692 DWG # 0590B SOT129-1 SOT187-2 853–0977 19971 ...
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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) PIN CONFIGURATIONS A1 1 IP3 IP1 IP0 7 R/WN 8 DTACKN 9 DIP RxDB 10 TxDB 11 OP1 12 OP3 13 OP5 14 OP7 15 D1 ...
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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) BLOCK DIAGRAM 8 D0–D7 BUS BUFFER OPERATION CONTROL R/WN DTACKN ADDRESS DECODE CSN 4 A1–A4 R/W CONTROL RESETN INTERRUPT CONTROL INTRN IMR ISR IACKN IVR TIMING BAUD RATE GENERATOR CLOCK SELECTORS COUNTER/ TIMER X1/CLK ...
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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) PIN DESCRIPTION SYMBOL PIN NO. TYPE D0–D7 25,16,24,17 I/O Data Bus: Bidirectional 3-State data bus used to transfer commands, data and status between the 23,18,22,19 DUART and the CPU the least significant ...
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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) DC ELECTRICAL CHARACTERISTICS SYMBOL SYMBOL PARAMETER PARAMETER V Input low voltage Input high voltage (except X1/CLK Input high voltage (except X1/CLK Input high voltage (X1/CLK) IH ...
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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART CHARACTERISTICS SYMBOL SYMBOL FIGURE FIGURE Reset Timing t 1 RESET pulse width RES Bus Timing5 t 4,5,6 A1–A4 setup time to CSN Low AS t 4,5,6 A1–A4 hold time from ...
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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) 4. Test conditions for outputs 150pF, except interrupt outputs. Test condition for interrupt outputs This specification will impose maximum 68000 CPU CLK to 6MHz. Higher CPU CLK can be ...
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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) parity bits and outputs a composite serial stream of data on the TxD output pin. The receiver accepts serial data on the RxD pin, converts this serial input to parallel format, checks for start ...
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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) zeros will be loaded into the RHR and the received break bit in the SR is set to 1. The RxD input must return to high for two (2) clock edges of the X1 ...
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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) only upon receipt of an address character. The CPU compares the received address to its station address and enables the receiver if it wishes to receive the subsequent data characters. Upon receipt of another ...
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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) However, OPR[0] is not reset and RTSAN will be asserted again when an empty FIFO position is available. This feature can be used for flow control to prevent overrun in the receiver by using ...
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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) 2. Enable transmitter, if not already enabled 3. Assert RTSN via command 4. Send message 5. After the last character of the message is loaded to the THR, disable the transmitter. (If the transmitter ...
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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) Table 2. Register Bit Formats BIT 7 BIT 6 RxRTS RxINT CONTROL SELECT MR1A MR1A MR1B RxRDY 1 = Yes 1 = FFULL NOTE: *In block error mode, block ...
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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) Table 2. Register Bit Formats (Continued) BIT 7 BIT 6 DELTA DELTA IP3 IP2 IPCR Yes 1 = Yes BIT 7 BIT 6 IN PORT DELTA ...
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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) 0110 1,200 0111 1,050 1000 2,400 1001 4,800 1010 7,200 1011 9,600 1100 38.4k 1101 Timer 1110 IP4–16X IP4–16X 1111 IP4–1X NOTE: The receiver clock is always a 16X clock except for CSRA[7:4] = ...
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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) The bit definitions for this register are identical to the bit definitions for CRA, with the exception of commands “Ex” and “Fx” which are used for power down mode. These two commands are not ...
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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) 10 The 1X clock for the Channel B transmitter, which is the clock that shifts the transmitted data. If data is not being transmitted, a free running 1X clock is output. 11 The 1X ...
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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) ISR[7] – Input Port Change Status This bit is a ‘1’ when a change-of-state has occurred at the IP0, IP1, IP2, or IP3 inputs and that event has been selected to cause an interrupt ...
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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) potential problems which may occur if a carry from the lower 8 bits to the upper 8 bits occurs between the times that both halves of the counter are read. However, note that a ...
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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) X1/CLK A1–A4 RWN CSN D0–D7 DTACKN NOTE: DACKN low requires two rising edges of X1 clock after CSN is low. X1/CLK INTRN IACKN D0–D7 DTACKN NOTE: DACKN low requires two rising edges of X1 ...
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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) CSN IP0–IP5 CSN OP0–OP7 NOTES: 1. INTRN or OP3 – OP7 when used as interrupt outputs. 2. The test for open-drain outputs is intended to guarantee switching of the output transistor. Measurement of this ...
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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) t CLK t CTC X1/CLK CTCLK RxC TxC 24pF FOR C L 3.6864MHz NOTE: C1 AND C2 SHOULD BE BASED ON MANUFACTURER’S SPECIFICATION. PARASITIC CAPACITANCE SHOULD ...
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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) RxC (1X INPUT) RxD TxD D1 TRANSMITTER ENABLED TxRDY (SR2) CSN (WRITE CTSN (IP0) 2 RTSN (OP0) OPR( NOTES: 1. Timing shown for MR2( Timing shown ...
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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) MASTER STATION ADD#1 TxD TRANSMITTER ENABLED TxRDY (SR2) CSN (WRITE) MR1(4+ ADD#1 MR1( MR1( PERIPHERAL STATION BIT 9 0 ADD#1 1 RxD RECEIVER ENABLED RxRDY (SR0) CSN ...
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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) be controlled by the receiver and the transmitter at the same time is allowed, but would usually be incompatible. RTS can also be controlled by the commands 1000 and 1001 in the command register. ...
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E – PIN # 1 0.100 (2.54) BSC 2.087 (53.01) – D – 2.038 (51.77) 0.070 (1.78) 0.050 (1.27) – T – SEATING PLANE 0.023 (0.58 0.010 (0.254) 0.015 (0.38) NOTES: 0.098 ...
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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) DIP40: plastic dual in-line package; 40 leads (600 mil) 1998 Sep 04 28 Product specification SCC68692 SOT129-1 ...
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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) PLCC44: plastic leaded chip carrier; 44 leads 1998 Sep 04 29 Product specification SCC68692 SOT187-2 ...
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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) Data sheet status Data sheet Product Definition status status Objective Development This data sheet contains the design target or goal specifications for product development. specification Specification may change in any manner without notice. Preliminary ...