P87C591VFA/00,512 NXP Semiconductors, P87C591VFA/00,512 Datasheet - Page 12

• 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
7
The Central Processing Unit (CPU) manipulates operands in three memory spaces as follows (see Fig.5):
2000 Jul 26
handbook, full pagewidth
16 Kbytes internal resp. 64 Kbytes external Program Memory
512 bytes internal Data Memory Main-and Auxiliary RAM
up to 64 Kbytes external Data Memory (with 256 bytes residing in the internal Auxiliary RAM).
Single-chip 8-bit microcontroller with CAN controller
MEMORY ORGANIZATION
16383
0
16384
INTERNAL
64K
(EA = 1)
PROGRAM MEMORY
EXTERNAL
Fig.5 Memory map and address space with EXTRAM = 0.
EXTERNAL
(EA = 0)
255
127
0
INDIRECT ONLY
DIRECT AND
INDIRECT
MAIN RAM
OVERLAPPED SPACE
12
INTERNAL DATA MEMORY
SFRs
(EXTRAM = 0)
AUXILIARY
RAM
MHI005
Preliminary Specification
64K
256
DATA MEMORY
EXTERNAL
P8xC591