P80C557E4EFB/01,51 NXP Semiconductors, P80C557E4EFB/01,51 Datasheet - Page 34

• Manufacturer Part Number: P80C557E4EFB/01,51
• Description: IC 80C51 MCU 1024 ROMLESS 80QFP
• Manufacturer: NXP Semiconductors
• Series: 80Cr

Specifications of P80C557E4EFB/01,51

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: EBI/EMI, I²C, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 40
• Program Memory Size: -
• Program Memory Type: ROMless
• Eeprom Size: -
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-BQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Philips Semiconductors
Table 28. MST/REC mode
Table 29. SLV/REC mode
Table 30. SLV/TRX mode
Table 31. Miscellaneous
Abbreviations used:
SLA
R
W
ACK
ACK
DATA
MST
SLV
TRX
REC
1999 Mar 02
Single-chip 8-bit microcontroller
S1STA VALUE
S1STA VALUE
S1STA VALUE
S1STA VALUE
:
:
:
:
:
:
:
:
:
:
A0H
A8H
B0H
B8H
C0H
C8H
38H
40H
48H
50H
58H
60H
68H
70H
78H
80H
88H
90H
98H
00H
F8H
7-bit slave address
Read bit
Write bit
Acknowledgement (acknowledge bit = 0)
Not acknowledgement (acknowledge bit = 1)
8-bit data byte to or from I
Master
Slave
Transmitter
Receiver
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
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 has been returned
Previously addressed with general call. DATA byte has been received, ACK has been returned
A STOP condition or repeated START condition has been received while still addressed as SLV/REC or
SLV/TRX
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 returned
DATA byte has been transmitted, ACK returned
Last DATA byte has been transmitted (AA = logic 0), ACK received
Bus error during MST mode or selected SLV mode, due to an erroneous START or STOP condition
No relevant information available, SI not set
2
C-bus
34
P83C557E4/P80C557E4/P89C557E4
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
Product specification