P87C591VFA/00,512 NXP Semiconductors, P87C591VFA/00,512 Datasheet - Page 72

• Manufacturer Part Number: P87C591VFA/00,512
• Description: IC 80C51 MCU 16K OTP 44-PLCC
• Manufacturer: NXP Semiconductors
• Series: 87Cr

Specifications of P87C591VFA/00,512

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 12MHz
• Connectivity: CAN, EBI/EMI, I²C, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: OTP
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 4.75 V ~ 5.25 V
• Data Converters: A/D 6x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-PLCC
• Processor Series: P87C5x
• Core: 80C51
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: CAN, I2C, UART
• Maximum Clock Frequency: 12 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 3
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 6 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 568-1256-5; 935268182512; P87C591VFAA

Philips Semiconductors
2000 Jul 26
handbook, full pagewidth
handbook, full pagewidth
Single-chip 8-bit microcontroller with CAN controller
Fig.29 UART Multiprocessor Communication, Automatic Address Recognition.
In UART Mode 2 or Mode 3 and SM2 = 1:
START
Interrupt if REN = 1, RB8 = 1 and “Received Address” = “Programmed Address”
bit
when own address received, clear SM2 to receive data bytes
when all data bytes have been received: set SM2 to wait for next address.
D0
0 : S0CON.7 = SM0
1 : S0CON.7 = FE
SM0/FE
SMOD1
RECEIVED ADDRESS D0 TO D7
D0
D1
PROGRAMMED ADDRESS
SMOD0
SM1
D1
Fig.28 UART Framing Error Detection.
D2
SM0
1
1
SM2
POF
D2
D3
Set FE BIT if STOP BIT is 0 (FRAMING ERROR)
SM0 to UART MODE CONTROL
SM1
1
0
REN
WLE
D3
DATA byte
D4
72
SM2
COMPARATOR
D4
TB8
GF1
1
D5
REN
D5
1
RB8
GF0
D6
TB8
D6
D7
X
PD
TI
D7
RB8
D8
IDL
RI
MODE 2, 3
only
D8
in
SCON
PCON
(98H)
(87H)
TI
Preliminary Specification
MHI029
STOP
bit
MHI030
RI
P8xC591
SCON
(98H)