MSC1210 datasheet(39/83 Pages) TI

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MSC1210

SBAS203F − MARCH 2002 − REVISED NOVEMBER 2004

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Data Pointer High 1 (DPH1)

Reset Value

SFR 85h

DPH1.7

DPH1.6

DPH1.5

DPH1.4

DPH1.3

DPH1.2

DPH1.1

DPH1.0

00h

DPH1.7−0

Data Pointer High. This register is the high byte of the auxiliary 16-bit data pointer. When the SEL bit (DPS.0,

bits 7−0

SFR 86h) is set, DPL1 and DPH1 are used in place of DPL0 and DPH0 during DPTR operations.

Data Pointer Select (DPS)

Reset Value

SFR 86h

SEL

00h

SEL

Data Pointer Select. This bit selects the active data pointer.

bit 0

0: Instructions that use the DPTR will use DPL0 and DPH0.

1: Instructions that use the DPTR will use DPL1 and DPH1.

Power Control (PCON)

Reset Value

SFR 87h

SMOD

GF1

GF0

STOP

IDLE

30h

SMOD

Serial Port 0 Baud Rate Doubler Enable. The serial baud rate doubling function for Serial Port 0.

bit 7

0: Serial Port 0 baud rate will be a standard baud rate.

1: Serial Port 0 baud rate will be double that defined by baud rate generation equation when using Timer 1.

GF1

General-Purpose User Flag 1. This is a general-purpose flag for software control.

bit 3

GF0

General-Purpose User Flag 0. This is a general-purpose flag for software control.

bit 2

STOP

Stop Mode Select. Setting this bit will halt the oscillator and block external clocks. This bit will always read as a 0.

bit 1

Exit with RESET.

IDLE

Idle Mode Select. Setting this bit will freeze the CPU, Timer 0, 1, and 2, and the USARTs; other peripherals remain

bit 0

active. This bit will always be read as a 0. Exit with AI (A6h) and EWU (C6h) interrupts.

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