P83CE558EBBSLASHYYY datasheet(34/72 Pages) PHILIPS

34 / 72 page

Philips Semiconductors

Preliminary specification

P83CE558/P80CE558/P89CE558

Single-chip 8-bit microcontroller

1996 Aug 06

Table 28.

MST/REC mode

S1STA VALUE

DESCRIPTION

38H

Arbitration lost while returning ACK

40H

SLA and R have been transmitted, ACK received

48H

SLA and R have been transmitted, ACK received

50H

DATA has been received, ACK returned

58H

DATA has been received, ACK returned

Table 29.

SLV/REC mode

S1STA VALUE

DESCRIPTION

60H

Own SLA and W have been received, ACK returned

68H

Arbitration lost in SLA, R/W as MST. Own SLA and W have been received, ACK returned

70H

General CALL has been received, ACK returned

78H

Arbitration lost in SLA, R/W as MST. General call has been received

80H

Previously addressed with own SLA. DATA byte received, ACK returned

88H

Previously addressed with own SLA. DATA byte received, ACK returned

90H

Previously addressed with general call. DATA byte has been received, ACK has been returned

98H

Previously addressed with general call. DATA byte has been received, ACK has been returned

A0H

A STOP condition or repeated START condition has been received while still addressed as SLV/REC or

SLV/TRX

Table 30.

SLV/TRX mode

S1STA VALUE

DESCRIPTION

A8H

Own SLA and R have been received, ACK returned

B0H

Arbitration lost in SLA, R/W as MST. Own SLA and R have been received, ACK returned

B8H

DATA byte has been transmitted, ACK returned

C0H

DATA byte has been transmitted, ACK returned

C8H

Last DATA byte has been transmitted (AA = logic 0), ACK received

Table 31.

Miscellaneous

S1STA VALUE

DESCRIPTION

00H

Bus error during MST mode or selected SLV mode, due to an erroneous START or STOP condition

F8H

No relevant information available, SI not set

Abbreviations used:

SLA

7-bit slave address

Read bit

Write bit

ACK

Acknowledgement (acknowledge bit = 0)

ACK

Not acknowledgement (acknowledge bit = 1)

DATA

8-bit data byte to or from I2C-bus

MST

Master

SLV

Slave

TRX

Transmitter

REC

Receiver

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