D6600A NEC, D6600A Datasheet
D6600A
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D6600A Summary of contents
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... Low-voltage operation 10 bits 5 bits when using a register as an operand of the branch instruction. 0 The information in this document is subject to change without notice. The mark shows major revised points. MOS INTEGRATED CIRCUIT /12 OSC OSC A PD6124A 2 PD6600A 2 © 1989 ...
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... ORDERING INFORMATION Part Number PD6124ACS-XXX PD6124AGS-XXX PD6600ACS-XXX PD6600AGS-XXX Remark XXX indicates ROM code suffix. www.DataSheet4U.com PIN CONFIGURATION (TOP VIEW) 2 Package 20-pin plastic shrink DIP (300 mil) 20-pin plastic SOP (300 mil) 20-pin plastic shrink DIP (300 mil) 20-pin plastic SOP (300 mil) ...
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... DIP (300 mil) PD6124A, 6600A CNTL CNTL ( bits SP RAM ADD RAM DEC To S-OUT KEY KEY KEY Watchdog OUT(L) OUT(H) IN timer detector function I/O0 I/ PD6600A 512 10 bits (Mask ROM 2 (H) Low- voltage circuit 3 ...
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... BITS : Figure 1-1. Program Counter Organization (a) PD6600A (b) PD6124A Data memory PD6124A, 6600A PD6600A PD6124A (SP) 11B R C 10B R D 01B R E 00B R ...
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... ROM. 0 Figure 4-1. Data Memory Organization and CALL routine as much as possible because these areas PD6124A, 6600A 10 BITS : PD6600A 10 BITS : PD6124A (b) PD6124A Test program area SP–3 SP–2 SP–1 SP– ...
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... Note AD 9 Note PD6600A ACCUMULATOR (A) ……… 4 BITS The accumulator ( 4-bit register. The accumulator plays a major role in each operation. On reset or “all clear” is input, it becomes undefined. 7. ARITHMETIC LOGIC UNIT (ALU) ……… 4 BITS The arithmetic logic unit (ALU 4-bit operation circuit, and executes simple operations, such as arithmetic operations ...
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SYSTEM CLOCK GENERATOR The system clock generator consists of a resonator, which uses a ceramic resonator (400kHz to 500kHz). www.DataSheet4U.com In the STOP mode (oscillation stop HALT instruction), the oscillator in the system clock generator stops its operation, and ...
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TIMER The timer block determines the transmission output pattern. The timer consists of 10 bits, of which 9 bits serve as the 9-bit down counter and the remaining 1 bit serves as the 1-bit latch, which determines the carrier ...
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PIN FUNCTIONS 11.1 K PIN (P ) I/O 0 This is the 8-bit I/O pin for key-scan output. When the control register (P used as an 8-bit input pin. When the port is set for the input mode, all ...
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K PIN ( This is the 4-bit pin for key input. All of these pins can be pulled down to the V www.DataSheet4U.com 11.4 K PULL-DOWN RESISTOR CONFIGURATION I Pin When the pull-down resistor switch is ...
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... When the RL A instruction is executed, the MSB is copied to the LSB. At reset (all cleared), the S-IN pin goes into a high-impedance state. Caution The PD6123 is not provided with an S-IN pin set to serial input mode, the S-IN pin is connected 1 Figure 11-3. Configuration of the S-IN Pin ...
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PORT REGISTER ( and the control register are handled as port registers. I/O I The table below shows the relations between the port registers and pins. Input Mode Pin Name Read K Pin status ...
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CONTROL REGISTER (P The control register contains of 10 bits. The controllable items are shown in Table 13-1. Bit D 9 Name Test mode www.DataSheet4U.com 0 Set Be sure to set 0. Value 1 D Specifies data to be ...
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... Oscillation stops (STOP mode sure to set this bit .......................... These bits specify test modes. Be sure to set them ................. Remark Table 13-1. Control Register (P (b) PD6600A D.P. – HALT AD 9 NOP Be sure to set 0. OSC STOP when the accumulator is shifted to the left ...
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... STANDBY FUNCTION (HALT INSTRUCTION) The PD6600A is provided with the standby mode (HALT instruction), in order to reduce the power consumption, when not executing the program. Clock oscillation can be stopped in the standby mode (STOP mode). In the standby mode, the program execution stops. However, the contents of the internal registers and the data memory are all retained ...
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... Internal part of the CPU including the program counter can be reset by setting the AC pin to the low level. WATCHDOG TIMER FUNCTION A power-on reset function and a CR watchdog timer function, that can be controlled by program, can be realized by connecting a 0.1 F capacitor across the AC pin and the V Charge mode 0.1 F www ...
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LOW-VOLTAGE DETECTOR (RESET) CIRCUIT The PD6124A and 6600A are internally provided with the low-voltage detector (reset) circuit, in order to prevent program hang-up. When V goes down below, an internal reset signal is generated. In ...
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SWITCH FOR DATA (1) Pull-down resistor When 0 ... Not provided (OFF) When 1 ... Provided (ON) (2) Modulation duty (at f When 0 ... 1/2 duty When 1 ... 1/3 duty (3) Hang-up detection www.DataSheet4U.com <1> K ALL I/O ...
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... ROM file by using the PROM utility program "UPDPROM". Caution When using "UPDPROM" select "27256" for PROM TYPE. <2> Confirm that the instruction ROM code data is stored in addresses 0 through 7D3H (3FFH in PD6600A) of the PROM. Also confirm that the mask option ROM code data are stored in addresses 7FF0H through 7FF2H. ...
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INSTRUCTION SET ACCUMULATOR MANIPULATION INSTRUCTIONS R r ANL ANL ANL ANL A, #data ORL ORL ORL ORL ...
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BRANCH INSTRUCTIONS R r JMP0 addr Note JMP0 Rr JC addr Note JC Rr JNC addr Note JNC Rr JF addr Note JF Rr JNF addr Note JNF Rr www.DataSheet4U.com Note through canot ...
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... K I/ I/O0 3 S-IN Transmission indication 4 S-OUT 5 REM 100 pF 7 3.0 V OSC-OUT 8 OSC-IN 100 0.1 F PD6124A PD6600A PD6124A, 6600A Key matrix I/O7 Mode select switch ...
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ELECTRICAL SPECIFICATIONS (1) PD6124A Electrical Specifications ABSOLUTE MAXIMUM RATINGS (T Parameter Supply Voltage Input Voltage Operating Ambient Temperature Storage Temperature www.DataSheet4U.com Caution Even if one of the parameters exceeds its absolute maximum rating even momentarily, the quality of the ...
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DC CHARACTERISTICS (V Parameter Supply Voltage Current Consumption 1 Current Consumption 2 REM High Level Output Current REM Low Level Output Current S-OUT High Level Output Current S-OUT Low Level Output Current K High Level Input Current I K High ...
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... PD6600A Electrical Specifications ABSOLUTE MAXIMUM RATINGS (T Parameter Supply Voltage Input Voltage Operating Ambient Temperature Storage Temperature Caution Even if one of the parameters exceeds its absolute maximum rating even momentarily, the quality of the product may be degraded. The absolute maximum rating therefore specifies the upper or lower www ...
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DC CHARACTERISTICS (V Parameter Supply Voltage Current Consumption 1 Current Consumption 2 REM High Level Output Current REM Low Level Output Current S-OUT High Level Output Current S-OUT Low Level Output Current K High Level Input Current I K High ...
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CHARACTERISTICS CURVE (REFERENCE VALUE) (Common characteristic examples (REM 5.0 4.0 3.0 2.0 1.0 www.DataSheet4U.com 0 0.2 0.4 Low-level output voltage characteristic examples (S-OUT 5.0 4.0 3.0 2.0 ...
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characteristic examples ( –4.0 –3.0 –2.0 –1.0 0 www.DataSheet4U.com 2.2 2.4 High-level output voltage I/O0 I/ ± 3˚C) A 2.6 2.8 3.0 [V] ...
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PACKAGE DRAWINGS 20-Pin Plastic SOP (300 mil) (units in mm) 20 PIN PLASTIC SOP (300 mil) 20 www.DataSheet4U.com 1 NOTE Each lead centerline is located within 0.12 mm (0.005 inch) of its true position (T.P.) at maximum material condition. ...
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PLASTIC SHRINK DIP (300 mil www.DataSheet4U.com NOTES 1) Each lead centerline is located within 0.17 mm (0.007 inch) of its true position (T.P.) at maximum material condition. 2) ltem "K" to center of ...
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SHRINK DIP FOR ES (REFERENCE) (UNITS IN mm) fig. www.DataSheet4U.com 20 1 22.8 0.46 1.0 1.778 PD6124A, 6600A 11.0 7.8 3.4 31 ...
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... Pin temperature: 300 C max., time: 3 seconds max. (per side) Caution Do not use two or more soldering methods in combination (except the partial heating method). PD6124ACS-XXX: 20-pin plastic shrink DIP (300 mil) PD6600ACS-XXX: 20-pin plastic shrink DIP (300 mil) Soldering Method Wave Soldering (Only for pin part) Partial Heating Caution The wave soldering must be performed at the pin part only ...
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... STOP) (MAX.) OSC www.DataSheet4U.com S-IN high-level input current (MAX.) Transmission carrier frequency Low-voltage detection (reset) function Mask option Supply voltage Package SERIES PRODUCT LIST PD6124A PD6600A 1002 10 bits 512 10 bits 1002 (mask ROM) (mask ROM) (one-time PROM) (mask ROM bits 8 pins (K ) ...
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... Similar precautions need to be taken for PW boards with semiconductor devices on it. 2 HANDLING OF UNUSED INPUT PINS FOR CMOS Note: No connection for CMOS device inputs can be cause of malfunction connection is provided to the input pins possible that an internal input level may be generated due to noise, etc., hence causing malfunction. CMOS device behave differently than Bipolar or NMOS devices ...
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... Some information contained in this document may vary from country to country. Before using any NEC product in your application, please contact the NEC office in your country to obtain a list of authorized representatives and distributors. They will verify: • Device availability • Ordering information www.DataSheet4U.com • Product release schedule • ...
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... The export of this product from Japan is regulated by the Japanese government. To export this product may be prohibited without governmental license, the need for which must be judged by the customer. The export or re-export of this product from a country other than Japan may also be prohibited without a license from that country. Please call an NEC sales representative. ...