HT85F2270 datasheet(99/226 Pages) HOLTEK

99 / 226 page

Rev. 1.00

99 of ��6

�a� 1�� 01�

Standard 8051 8-Bit Flash MCU

HT85F2260/HT85F2270/HT85F2280

S1CON Register

SFR Address: 9Bh

Bit

Name

S�

—

S��1

REN1

TB81

RB81

TI1

RI1

R/W

—

R/W

POR

—

Bit 7

SM: UART 1 operating mode select bit

Described elsewhere

Bit 6

Unimplemented, read as "0"

Bit 5

SM21: Multiprocessor communication enable control

Described elsewhere

Bit 4

REN1: UART 1 serial data reception enable

Described elsewhere

Bit 3

TB81: UART 1 Ninth Transmit bit assignment

Described elsewhere

Bit 2

RB81: UART 1 Ninth Receive bit assignment

Described elsewhere

Bit 1

TI1: UART 1 transmit interrupt flag

0: No request

1: Interrupt request

This bit must be cleared using the application program.

Bit 0

RI1: UART 1 receive interrupt flag

0: No request

1: Interrupt request

This bit must be cleared using the application program.

HT85F2270 Datasheet(PDF) 99 Page - Holtek Semiconductor Inc

HT85F2270 Datasheet(HTML) 99 Page - Holtek Semiconductor Inc

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL