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UPD17246 Datasheet(PDF) 6 Page - NEC |
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UPD17246 Datasheet(HTML) 6 Page - NEC |
6 / 102 page 6 Data Sheet U15002EJ1V0DS µPD17240, 17241, 17242, 17243, 17244, 17245, 17246 BLOCK DIAGRAM P0A0 P0A1 P0A2 P0A3 P0A P0B0 P0B1 P0B2 P0B3 P0B P0C0 P0C1 P0C2 P0C3 P0C P0D0 P0D1 P0D2 P0D3 P0D P0E0 P0E1 P0E2 P0E3 P0E P1A0 P1A1 P1A2 P1B0 P1A P1B RF System registers ALU OSC CPU clock REM INT/P1B0 VDD GND XIN XOUT Instruction decoder Power supply circuit Remote control divider 8-bit timer Interrupt controller RESET Reset controller Program counter Stack (5 levels) RAM 447 × 4 bits ROM PD17240: 2,048 × 16 bits PD17241: 4,096 × 16 bits PD17242: 6,144 × 16 bits PD17243: 8,192 × 16 bits PD17244: 10,240 × 16 bits PD17245: 12,288 × 16 bits PD17246: 16,384 × 16 bits Basic interval/ watchdog timer µ µ µ µ µ µ µ |
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Similar Description - UPD17246 |
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