ST90135 datasheet(153/190 Pages) STMICROELECTRONICS

153 / 190 page

153/190

ST90158 - SERIAL COMMUNICATIONS INTERFACE (SCI)

SERIAL COMMUNICATIONS INTERFACE (Cont’d)

Table 31. SCI Interrupt Vectors

Figure 85. SCI Interrupts: Example of Typical Usage

Interrupt Source

Vector Address

Transmitter Buffer or Shift Register Empty

Transmit DMA end of Block

xxx x110

Received Data Pending

Receive DMA end of Block

xxxx x100

Break Detector

Address Word Match

xxxx x010

Receiver Error

xxxx x000

INTERRUPT

BREAK

MATCH

ADDRESS

DATA

ADDRESS AFTER BREAK CONDITION

ADDRESS WORD MARKED BY D9=1

ADDRESS

INTERRUPT

D9=1

D9 ACTING AS DATA CONTROL WITH SEPARATE INTERRUPT

CHARACTER SEARCH MODE

INTERRUPT

VA00270

BREAK

INTERRUPT

DATA

INTERRUPT

DATA

INTERRUPT

DATA

INTERRUPT

DATA

INTERRUPT

DATA

INTERRUPT

DATA

INTERRUPT

DATA

INTERRUPT

DATA

INTERRUPT

DATA

INTERRUPT

DATA

INTERRUPT

DATA

INTERRUPT

DATA

INTERRUPT

DATA

INTERRUPT

DATA

INTERRUPT

DATA

INTERRUPT

DATA

ADDRESS

DATA

NO MATCH

ADDRESS

BREAK

DATA

NO MATCH

ADDRESS

MATCH

DATA

MATCH

DATA

CHAR MATCH

DATA

ADDRESS

DATA

D9=1

DATA

ST90135 数据表(PDF) 153 Page - STMicroelectronics

ST90135 数据表(HTML) 153 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

链接网址

ST90135 数据表(PDF) 153 Page - STMicroelectronics

ST90135 数据表(HTML) 153 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

链接网址

数据表下载