HT85F2270 datasheet(204/226 Pages) HOLTEK

tên linh kiện	HT85F2270

Giải thích chi tiết về linh kiện	Standard 8051 8-Bit Flash MCU

PDF	226 Pages

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nhà sản xuất	HOLTEK [Holtek Semiconductor Inc]

Trang chủ	http://www.holtek.com

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Standard 8051 8-Bit Flash MCU

HT85F2260/HT85F2270/HT85F2280

SBRCON Register

SFR Address: DCh

Bit

Name

BD1

—

R/W

—

POR

—

Bit 7

BD: UART0 Baud rate select for mode 1 and mode 3

0: Timer 1 overflow baud rate generator

1: SRELL and SRELH register controlled baud rate generator

The SRELL and SRELH registers combine to form a 10-bit reload register pair for the

Baud rate generator.

Bit 6

BD1: UART1 internal Baud rate generator enable control (only available on HT85F2280/2270)

0: Disable

1: Enable

Bit 5~0

Unimplemented, read as “0”

PCON Register

SFR Address: 87h

Bit

Name

S�OD

—

GF0

IDL

R/W

—

R/W

POR

—

Bit 7

SMOD: UART0 double baud rate select

0: Not double

1: Double

Bit 6~3

Unimplemented

Bit 2

GF0: General Purpose Flag

Bit 1

PD: Power-Down Mode control bit

Described elsewhere

Bit 0

IDL: IDLE Mode control bit

Described elsewhere

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