ST7263BEx datasheet(89/186 Pages) STMICROELECTRONICS

部件名	ST7263BEx

功能描述	Low speed USB 8-bit MCU family with up to 32 KB Flash/ROM, DFU capability, 8-bit ADC, WDG, timer, SCI and I²C

PDF	186 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

89 / 186 page

ST7263Bxx

On-chip peripherals

Doc ID 7516 Rev 8

89/186

Figure 43.

Bit sampling in reception mode

11.3.5

Low power modes

11.3.6

Interrupts

The SCI interrupt events are connected to the same interrupt vector.

These events generate an interrupt if the corresponding Enable Control Bit is set and the

interrupt mask in the CC register is reset (RIM instruction).

RDI LINE

Sample

clock

12345678910

11 12

sampled values

One bit time

6/16

7/16

Table 27.

Low power modes

Mode

Description

WAIT

No effect on SCI.

SCI interrupts cause the device to exit from Wait mode.

HALT

SCI registers are frozen.

In Halt mode, the SCI stops transmitting/receiving until Halt mode is

exited.

Table 28.

Interrupts

Interrupt event

Event flag

Enable

Control

bit

Exit

from

Wait

Exit

from

Halt

Transmit Data register Empty

TDRE

TIE

Yes

Transmission Complete

TCIE

Yes

Received Data Ready to be Read

RDRF

RIE

Yes

Overrun Error Detected

Yes

Idle Line Detected

IDLE

ILIE

Yes

Parity Error

PIE

Yes

ST7263BEx 数据表(PDF) 89 Page - STMicroelectronics

ST7263BEx 数据表(HTML) 89 Page - STMicroelectronics

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

数据表下载