upd17p401 ETC-unknow, upd17p401 Datasheet
upd17p401
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upd17p401 Summary of contents
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PIN CONFIGURATION (Top View) (1) Normal operating mode LCD 19 1 LCD 2 18 LCD 3 17 LCD 4 16 ...
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PROM programming mode (Open ...
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P0A to P0A : Input/output ports 0 3 P0B to P0B : Input/output ports 0 3 P0C to P0C : Input/output ports 0 3 P0D to P0D : Output ports 0 3 P1A to P1A : Output ports 0 3 ...
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BLOCK DIAGARAM kHz OSC Clock Timer XT OUT P0A -P0A 0 3 P0B -P0B 0 3 P0C / P0C / P0D -P0D 0 3 P1A -P1A Port 0 3 P1B -P1B 0 3 ...
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PIN FUNCTIONS ........................................................................................................................... 1.1 NORMAL OPERATING MODE ............................................................................................................ 1.2 PROM PROGRAMMING MODE .......................................................................................................... 1.3 PIN EQUIVALENT CIRCUITS .............................................................................................................. 2. LIST OF FUNCTIONS ................................................................................................................... 3. ONE-TIME PROM (PROGRAM MEMORY) WRITE, READ AND VERIFY OPERATIONS ....... 3.1 PROGRAM MEMORY WRITE/READ/VERIFY OPERATING ...
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PIN FUNCTIONS 1.1 NORMAL OPERATING MODE PIN NO. SYMBOL LCD controller/driver segment signal, LCD controller/driver common signal, key 62 LCD /P0D /CKOUT 35 3 matrix key source signal, port 0D, port 1A port 1D and watchdog timer ...
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PIN NO. SYMBOL Inputs the IDC (Image Display Controller) vertical synchronization signal. Controls timing for output of the IDC character display signal and blanking 31 V SYNC signal. Should be made an active-low input. Either the rising edge or falling ...
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PIN NO. SYMBOL Port 0A, port 0B, serial interface, clock stop release and A/D converter input/ outputs. • P0A to P0A 3 4-bit input/output port • Input/output settable bit-wise • • P0B to P0B 3 40 P0A /SDA 3 4-bit ...
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PROM PROGRAMMING MODE SYMBOL PIN NO. Ground. GND Pins 33 and 53 are connected within the chip, but should also be 33 connected to the same potential externally. Positive power supply. Applies grogram memory write, read ...
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PIN EQUIVALENT CIRCUITS 1.3.1 P0A (P0A /SCK , P0A / P0B (P0B /SI , P0B ) P0C (P0C , P0C , P0C , P0C ) 1.3.2 P0B ...
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P0B (P0B /ADC) (Input/output) 1 1.3.4 P1B (P1B , P1B , P1B , P1B ) (Input/output RES ADSEL High On- Resistor RES V DD PD17P401 ...
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P0A (P0A /SDA, P0A /SCL) (Input/output 1.3.6 P2A (P2A /SO , P2A /SCK , P2A 1.3.7 P1C (IDC /P1C , BLK /P1C , IDC IDC , BLK 0 0 ...
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CE (Input) INT , INT 1 0 1.3 (Input) SYNC SYNC High On- Resistor RES PD17P401 ...
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X (Input), X (Output) IN OUT OUT 1.3.11 OSC (Input), OSC (Output) IN OUT V DD OSC IN OSC OUT High On- Resistor ...
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XT (Input), XT (Output) IN OUT OUT 1.3.13 LCD /COM , COM , COM , COM 1.3.14 LCD /P0D /CKOUT-LDC /KS * (Output Except LCD /COM ...
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LIST OF FUNCTIONS Product Name Item ROM Table reference area RAM Data buffers General registers System registers Register file General-purpose port registers Port registers LCD registers Instruction execution time Stack levels Input/output ports General- purpose Input ports ports Output ...
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Product Name Item • Reset • • • Standby • Supply voltage Package 18 PD17401 Power-ON reset (when power is turned on) Reset via CE pin (CE pin: Low high) Power failure detection function HALT mode : Release by CE, ...
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ONE-TIME PROM (PROGRAM MEMORY) WRITE, READ AND VERIFY OPERATIONS The program memory incorporated in the PD17P401 is 24576 PROM. In normal operation, this PROM is accessed in a 16-bit word mode, but in program memory write, read and verify ...
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PROGRAM MEMORY WRITE PROCEDURE The procedure for writing to program memory is as shown below, allowing high-speed writing. (1) Unused pins are connected to GND with a pull-down resistor. The CLK pin is driven low. ( ...
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PROGRAM MEMORY READ PROCEDURE (1) Unused pins are connected to GND with a pull-down resistor. The CLK pin is driven low. ( supplied to the V pin. The supplied to ...
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ELECTRICAL CHARACTERISTICS (PRELIMINARY) ABSOLUTE MAXIMUM RATINGS (T a Supply Voltage V DD PROM Supply Voltage V PP Input Voltage V I Output Voltage V O Output Withstand Voltage V BDS1 Output Withstand Voltage V BDS2 Output Current High I ...
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DC CHARACTERISTICS (T = –40 to +85 ˚ CHARACTERISTICS SYMBOL V DD1 Supply Voltage V DD2 V DD3 I DD1 Supply Current I DD2 V DDR1 Data Hold Voltage V DDR2 V DDR3 I DDR1 I DDR2 Data ...
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CHARACTERISTICS SYMBOL V IL1 Input Voltage Low V IL2 V IL3 I OH1 I OH2 Output Current High I OH3 I OL1 Output Current Low I OL2 I OL3 I IH1 Input Current High I IH2 I L1 Output Off ...
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REFERENCE CHARACTERISTICS CHARACTERISTICS SYMBOL Supply Current I DD3 Output Current High I OH4 I OM1 Output Current Medium I OM2 Output Current Low I OL5 DC PROGRAMMING CHARACTERISTICS (T CHARACTERISTICS SYMBOL V IH1 Input Voltage High V IH2 V IL1 ...
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AC PROGRAMMING CHARACTERISTICS (T CHARACTERISTICS SYMBOL Address Setup Time * (to MD0 ) MD1 Setup Time (to MD0 ) t M1S Data Setup Time (to MD0 ) t DS Address Hold Time * (from MD0 ) ...
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Program Memory Write Timing t RES t V VPS GND t VPS GND CLK Data D0-D7 Input MD0 t PW MD1 ...
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PACKAGE DIMENSION 28 PD17P401 ...
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APPENDIX. DEVELOPMENT TOOLS The following support tools are available for program development using the PD17P401. Name The IE-17K is an in-circuit emulator which can be used with all models in the 17K series. For PD17P401 program development, the IE-17K is ...
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Description Name AS17K is the assembler for use with the entire 17K series 17K series. For assembler PD17P401 program (AS17K) development, AS17K is used in conjunction with the device file (AS17401). AS17401 is the device file for the PD17401 and ...
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PD17P401 31 ...
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No part of this document may be copied or reproduced in any form or by any means without the prior written consent of NEC Corporation. NEC Corporation assumes no responsibility for any errors which may appear in this document. ...