P89V662FBC,557 NXP Semiconductors, P89V662FBC,557 Datasheet - Page 12

• 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.
Name
IEN0*
IEN1*
IP0*
IP0H
IP1*
IP1H
P0*
P1*
P2*
P3*
P4
PCON
PSW*
RCAP2H
RCAP2L
S0CON*
S0BUF
SADDR
Special function registers
Description
Interrupt Enable 0
Interrupt Enable 1
Interrupt Priority 0
Interrupt Priority 0 HIGH
Interrupt Priority 1
Interrupt Priority 1 HIGH
Port 0
Port 1
Port 2
Port 3
Port 4
Power Control Register
Program Status Word
Timer2 Capture HIGH
Timer2 Capture LOW
Serial Port Control
Serial Port Data Buffer Register
Serial Port Address Register
…continued
Bit address
Bit address
Bit address
Bit address
Bit address
Bit address
Bit address
Bit address
Bit address
Bit address
SFR
addr.
CBH
CAH
A8H
E8H
B8H
B7H
A0H
B0H
A1H
D0H
A9H
91H
92H
80H
90H
87H
98H
99H
SM0/FE_
SMOD1
PT2H
MSB
AD7
SDA
PT2
A15
AF
EA
BF
RD
CY
EF
FF
A7
B7
D7
9F
87
97
-
-
-
-
SMOD0
PPCH
PPC
AD6
SCL
SM1
A14
WR
AE
EC
BE
EE
FE
A6
B6
D6
AC
9E
86
96
-
-
-
-
CEX4/T1
PS1H
CEX2
SM2
ES1
PS1
AD5
A13
AD
ED
BD
FD
85
95
A5
B5
D5
F0
9D
-
-
-
-
-
Bit functions and addresses
CEX3/T0
PS0H
CEX1
REN
ES0
PS0
AD4
POF
RS1
A12
AC
EC
BC
FC
A4
B4
D4
9C
84
94
-
-
-
-
PT1H
CEX0
INT1
ET1
PT1
AD3
GF1
RS0
TB8
A11
AB
BB
EB
FB
A3
B3
SS
D3
9B
83
93
-
-
-
PX1H
MOSI
INT0
EX1
ES3
PX1
AD2
GF0
RB8
A10
ECI
AA
EA
BA
OV
FA
A2
B2
D2
9A
82
92
-
-
SDA_1
MISO/
PT0H
T2EX
AD1
TXD
ET0
ES2
PT0
PS3
PS3
A9
E9
B9
A1
A9
B1
PD
D1
F9
81
91
F1
99
TI
SCL_1
PX0H
SCK/
LSB
RXD
EX0
ET2
PX0
PS2
PS2
AD0
IDL
A8
E8
B8
F8
80
90
T2
A0
A8
B0
D0
98
RI
P