P87C591VFA/00,512 NXP Semiconductors, P87C591VFA/00,512 Datasheet - Page 130

• 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
Rm = 0.5 - 3 k
C
R
Note:
Because the analog to digital converter has a sampled-data comparator, the input looks capacitive to a source. When a conversion is initiated, switch Sm
closes for 8 t
analog input to prevent a varying load to an analog source.
S
S
+ C
= Recommended < 9.6 k for 1 LSB @ 12 MHz
C
= 15 pF maximum
CY
(4
s @ 12 MHz crystal frequency) during which time capacitance C
R s
V in
V ANALOG
input
V digital
Fig.53 Effective Conversion Characteristic.
CODE
OUT
I N 1
Fig.52 A/D Input: Equivalent Circuit.
I N
101
100
011
010
001
000
QUANTIZATION ERROR
SYMMETRICAL QUANTIZATION ERROR
0
C s
q
q/2
q/2
Sm N 1
Sm N
MULTIPLEXER
2q
130
3q
Rm N 1
Rm N
q = LSB = 5 mV
S
4q
+ C
C
5q
is changed. It should be noted that the sampling causes the
C c
V in
V in
MHI054
MHI055
to comparator
Preliminary Specification
P8xC591