P89V51RD2FA NXP Semiconductors, P89V51RD2FA Datasheet - Page 11

• Manufacturer Part Number: P89V51RD2FA
• Description: MCU 8-Bit 89V 80C51 CISC 64KB Flash 5V 44-Pin PLCC Tube
• Manufacturer: NXP Semiconductors

Specifications of P89V51RD2FA

• Program Memory Size: 64 KB
• Package: 44PLCC
• Device Core: 80C51
• Family Name: 89V
• Maximum Speed: 40 MHz
• Operating Supply Voltage: 5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 32
• Interface Type: SPI/UART
• Number Of Timers: 3
• Ram Size: 1 KB
• Program Memory Type: Flash
• Operating Temperature: -40 to 85 °C
• Controller Family/series: 80C51
• No. Of I/o's: 32
• Ram Memory Size: 1KB
• Cpu Speed: 40MHz
• No. Of Timers: 4
• No. Of Pwm Channels: 5
• Digital Ic Case Style: LCC
• Core Size: 8 Bit
• Embedded Interface Type: UART
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 4.
* indicates SFRs that are bit addressable
Name
ACC*
AUXR
AUXR1
B*
CCAP0H
CCAP1H
CCAP2H
CCAP3H
CCAP4H
CCAP0L
CCAP1L
CCAP2L
CCAP3L
CCAP4L
CCAPM0
CCAPM1
CCAPM2
CCAPM3
CCAPM4
CCON*
CH
CL
CMOD
DPTR
DPH
DPL
Special function registers
Description
Accumulator
Auxiliary function register
Auxiliary function register 1
B register
Module 0 Capture HIGH
Module 1 Capture HIGH
Module 2 Capture HIGH
Module 3 Capture HIGH
Module 4 Capture HIGH
Module 0 Capture LOW
Module 1 Capture LOW
Module 2 Capture LOW
Module 3 Capture LOW
Module 4 Capture LOW
Module 0 Mode
Module 1 Mode
Module 2 Mode
Module 3 Mode
Module 4 Mode
PCA Counter Control
PCA Counter HIGH
PCA Counter LOW
PCA Counter Mode
Data Pointer (2 B)
Data Pointer HIGH
Data Pointer LOW
Bit address
Bit address
Bit address
SFR
address
ECH
EDH
DBH
DCH
DDH
DEH
E0H
8EH
A2H
FBH
FCH
FDH
FEH
EAH
EBH
EEH
DAH
D8H
E9H
D9H
F0H
FAH
F9H
83H
82H
MSB
CIDL
DF
CF
E7
F7
-
-
-
-
-
-
-
ECOM_0
ECOM_1
ECOM_2
ECOM_3
ECOM_4
WDTE
DE
CR
E6
F6
-
-
CAPP_0
CAPP_1
CAPP_2
CAPP_3
CAPP_4
DD
E5
F5
-
-
-
-
Bit functions and addresses
CAPN_0
CAPN_1
CAPN_2
CAPN_3
CAPN_4
CCF4
DC
E4
F4
-
-
MAT_0
MAT_1
MAT_2
MAT_3
MAT_4
CCF3
GF2
DB
E3
F3
-
-
TOG_0
TOG_1
TOG_2
TOG_3
TOG_4
CCF2
CPS1
DA
E2
F2
0
-
EXTRAM
PWM_0
PWM_1
PWM_2
PWM_3
PWM_4
CCF1
CPS0
E1
D9
F1
-
ECCF_0
ECCF_1
ECCF_2
ECCF_3
ECCF_4
CCF0
LSB
DPS
ECF
AO
E0
F0
D8