參數(shù)資料
型號(hào): P83C270AAR
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: Microcontrollers for NTSC TVs with On-Screen Display OSD and Closed Caption CC
中文描述: 8-BIT, MROM, 12 MHz, MICROCONTROLLER, PDIP52
文件頁數(shù): 18/80頁
文件大小: 266K
代理商: P83C270AAR
1999 Jun 11
18
Philips Semiconductors
Product specification
Microcontrollers for NTSC TVs with On-Screen
Display (OSD) and Closed Caption (CC)
P8xCx70 family
Table 16
Status codes
S1STA VALUE
DESCRIPTION
MST/TRX mode
08H
10H
18H
20H
28H
30H
38H
a START condition has been transmitted
a repeated START condition has been transmitted
SLA and W have been transmitted; ACK received
SLA and W have been transmitted; ACK received
DATA of S1DAT has been transmitted; ACK received
DATA of S1DAT has been transmitted; ACK received
arbitration lost in SLA, R/W or DATA
MST/REC mode
38H
40H
48H
50H
58H
arbitration lost while returning ACK
SLA and R have been transmitted; ACK received
SLA and R have been transmitted; ACK received
DATA has been received; ACK returned
DATA has been received; ACK returned
SLV/REC mode
60H
68H
own SLA and W have been received; ACK returned
arbitration lost in SLA, R/W as MST; own SLA and W have been received; ACK
returned
general CALL has been received; ACK returned
arbitration lost in SLA, R/W as MST; general CALL has been received
previously addressed with own SLA; DATA byte received; ACK returned
previously addressed with own SLA; DATA byte received; ACK returned
previously addressed with general CALL; DATA byte has been received; ACK returned
previously addressed with general CALL; DATA byte has been received; ACK returned
a STOP condition or repeated START condition has been received while still addressed
as SLV/REC or SLV/TRX
70H
78H
80H
88H
90H
98H
A0H
SLV/TRX mode
A8H
B0H
B8H
C0H
C8H
own SLA and R have been received. ACK returned
arbitration lost in SLA, R/W as MST; own SLA and R have been received; ACK returned
DATA byte has been transmitted; ACK received
DATA byte has been transmitted; ACK received
last DATA byte has been transmitted (AA = logic 0) ACK received
Miscellaneous
00H
bus error during MST mode or SLV mode, due to an erroneous START or STOP
condition
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