P89V662FBC,557 NXP Semiconductors, P89V662FBC,557 Datasheet - Page 13

• Manufacturer Part Number: P89V662FBC,557
• Description: IC 80C51 MCU FLASH 32K 44-TQFP
• Manufacturer: NXP Semiconductors
• Series: 89Vr

Specifications of P89V662FBC,557

• Program Memory Type: FLASH
• Program Memory Size: 32KB (32K x 8)
• Package / Case: 44-TQFP
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 36
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: P89V6x
• Core: 80C51
• Data Bus Width: 8 bit
• Data Ram Size: 1 KB
• Interface Type: I2C/UART
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 36
• Number Of Timers: 3
• Operating Supply Voltage: 4.5 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 622-1001 - USB IN-CIRCUIT PROG 80C51ISP
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 568-2435; 935280832557; P89V662FBC

Table 4.
* indicates Special Function Registers (SFRs) that are bit addressable.
[1]
Name
SADEN
SPCR
SPSR
SPDAT
SP
S1DAT
S1ADR
S1STA
S1CON*
S2DAT
S2ADR
S2STA
S2CON*
TCON*
T2CON*
T2MOD
TH0
TH1
TH2
TL0
TL1
TL2
TMOD
WDTRST
Unimplemented bits in SFRs (labeled ’-’) are ‘X’s (unknown) at all times. Unless otherwise specified, ‘1’s should not be written to these bits since they may be used for other
purposes in future derivatives. The reset values shown for these bits are ‘0’s although they are unknown when read.
Special function registers
Description
Serial Port Address Enable
SPI Control Register
SPI Configuration Register
SPI Data
Stack Pointer
I
I
I
I
I
I
I
I
Timer Control Register
Timer2 Control Register
Timer2 mode Control
Timer 0 HIGH
Timer 1 HIGH
Timer 2 HIGH
Timer 0 LOW
Timer 1 LOW
Timer 2 LOW
Timer 0 and 1 mode
WatchDog Timer Reset
2
2
2
2
2
2
2
2
C-bus data register
C-bus slave address register
C-bus status register
C-bus control register
C-bus data register
C-bus slave address register
C-bus status register
C-bus control register
…continued
Bit address
Bit address
Bit address
SFR
addr.
DBH
CDH
CCH
B9H
D5H
AAH
DAH
D9H
D8H
E2H
E3H
E1H
C8H
C9H
8CH
8DH
8AH
8BH
A6H
86H
81H
F8H
88H
89H
S1ADR.6
S2ADR.6
CR22
GATE
SC24
MSB
SPIE
SPIF
87
SC4
CR2
TF1
TF2
CF
8F
-
[1]
S1ADR.5
S2ADR.5
ENS21
WCOL
SPEN
ENS1
SC23
EXF2
86
SC3
TR1
C/T
CE
8E
-
[1]
S1ADR.4
S2ADR.4
DORD
RCLK
ENT2
SC22
STA2
85
SC2
STA
TF0
CD
M1
8D
-
[1]
Bit functions and addresses
S1ADR.3
S2ADR.3
MSTR
SC21
STO2
TCLK
84
SC1
STO
TR0
CC
M0
8C
-
-
[1]
S1ADR.2
S2ADR.2
EXEN2
CPOL
SC20
GATE
83
SC0
SI2
IE1
CB
8B
SI
-
-
[1]
S1ADR.1
S2ADR.1
CPHA
82
AA2
TR2
C/T
AA
IT1
CA
8A
0
0
-
-
[1]
S1ADR.0
S2ADR.0
SPR1
CR21
T2OE
C/T2
81
CR1
IE0
M1
C9
89
0
0
-
[1]
CP/RL2
S1GC
S2GC
DCEN
SPR0
CR20
LSB
80
CR0
IT0
M0
88
C8
0
0
-
[1]