80C554 Datasheet, PDF (42/76 Pages) NXP Semiconductors – 80C51 8-bit microcontroller . 6 clock operation 16K/512 OTP/ROM/ROMless, 7 channel 10 bit A/D, I2C, PWM, capture/compare, high I/O, 64L LQFP

Philips Semiconductors
80C51 8-bit microcontroller – 6 clock operation
16K/512 OTP/ROM/ROMless, 7 channel 10 bit A/D, I²C, PWM,
capture/compare, high I/O, 64L LQFP
Preliminary specification
80C554/83C554/87C554
RECEPTION OF THE OWN SLAVE ADDRESS
ÇÇÇÇÇÇÇ ÇÇÇÇÇÇ ÇÇÇ ÇÇÇ _{ANDONEORMOREDATABYTES}
ÇÇÇÇÇÇÇ ÇÇÇÇÇÇ ÇÇÇ ÇÇÇ ^{ALLAREACKNOWLEDGED.}
S
SLA
W
A
DATA
A
DSALTAA
A
P or S
LAST DATA BYTE RECEIVED IS
NOT ACKNOWLEDGED
ARBITRATION LOST AS MST AND
ADDRESSED AS SLAVE
60H
80H
80H
A0H
A^{ÇÇÇÇÇÇ}P or^ÇÇÇS
88H
A
RECEPTION OF THE GENERAL CALL ADDRESS
AND ONE OR MORE DATA BYTES
LAST DATA BYTE IS NOT ACKNOWLEDGED
68H
ÇÇÇÇÇ _GENERAL
ÇÇÇÇÇÇÇÇÇÇ ^CALL
A^{ÇÇÇÇÇÇÇÇÇ}DATA^{ÇÇÇÇÇÇÇÇÇ}A
ÇÇÇ_DÇÇÇ_ATA ÇÇÇ
A^{ÇÇÇÇÇÇ}P or ^ÇÇÇS
70H
90H
90H
A0H
ÇÇÇÇÇÇÇÇÇ _A
P or S
98H
ARBITRATION LOST AS MST AND ADDRESSED AS SLAVE BY GENERAL CALL
A
78H
ÇÇÇÇ _{FROM MASTER TO SLAVE}
ÇÇÇÇ _{FROM SLAVE TO MASTER}
ÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇ _Data
A
ANY NUMBER OF DATA BYTES AND THEIR ASSOCIATED ACKNOWLEDGE BITS
n
THIS NUMBER (CONTAINED IN S1STA) CORRESPONDS TO A DEFINED STATE OF THE I²C BUS. SEE TABLE 8.
Figure 42. Format and States in the Slave Receiver Mode
SU00973
2000 Nov 10
42