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P83CL781HFH Datasheet(PDF) 53 Page - NXP Semiconductors |
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P83CL781HFH Datasheet(HTML) 53 Page - NXP Semiconductors |
53 / 76 page 1997 Mar 14 53 Philips Semiconductors Product specification Low voltage 8-bit microcontrollers with UART and I2C-bus P83CL781; P83CL782 18 SPECIAL FUNCTION REGISTERS OVERVIEW The P83CL78x has 34 SFRs available to the user. Notes 1. Bit addressable register. 2. Port reset state determined by the customer. ADDRESS (HEX) NAME RESET VALUE (B) FUNCTION F8 IP1(1) 00000000 Interrupt Priority Register (INT2 to INT9) F0 B(1) 00000000 B Register E9 IX1 00000000 Interrupt Polarity Register E8 IEN1(1) 00000000 Interrupt Enable Register 1 E0 ACC(1) 00000000 Accumulator DB S1ADR 00000000 I2C-bus Slave Address Register DA S1DAT 00000000 I2C-bus Data Shift Register D9 S1STA 11111000 I2C-bus Serial Status Register D8 S1CON(1) 00000000 I2C-bus Serial Control Register D0 PSW(1) 00000000 Program Status Word CD TH2 00000000 Timer 2 High byte CC TL2 00000000 Timer 2 Low byte CB RCAP2H 00000000 Timer 2 Reload/Capture Register High byte CA RCAP2L 00000000 Timer 2 Reload/Capture Register Low byte C8 T2CON(1) 00000000 Timer/Counter 2 Control Register C0 IRQ1(1) 00000000 Interrupt Request Flag Register B8 IP0(1) X0000000 Interrupt Priority Register 0 B0 P3(1) XXXXXXXX(2) Digital I/O Port Register 3 A8 IEN0(1) 00000000 Interrupt Enable Register A0 P2(1) XXXXXXXX(2) Digital I/O Port Register 2 99 S0BUF XXXXXXXX Serial Data Buffer Register 0 98 S0CON(1) 00000000 Serial Port Control Register 0 90 P1(1) XXXXXXXX(2) Digital I/O Port Register 1 8D TH1 00000000 Timer 1 High byte 8C TH0 00000000 Timer 0 High byte 8B TL1 00000000 Timer 1 Low byte 8A TL0 00000000 Timer 0 Low byte 89 TMOD 00000000 Timer 0 and 1 Mode Control Register 88 TCON(1) 00000000 Timer 0 and 1 Control/External Interrupt Control Register 87 PCON 0XX00000 Power Control Register 83 DPH 00000000 Data Pointer High byte 82 DPL 00000000 Data Pointer Low byte 81 SP 00000111 Stack Pointer 80 P0(1) XXXXXXXX(2) Digital I/O Port Register 0 |
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