P89C664HBA/00,512 NXP Semiconductors, P89C664HBA/00,512 Datasheet - Page 73
![IC 80C51 MCU FLASH 64K 44-PLCC](/photos/6/98/69845/568-44-plcc_sot187-2_sml.jpg)
P89C664HBA/00,512
Manufacturer Part Number
P89C664HBA/00,512
Description
IC 80C51 MCU FLASH 64K 44-PLCC
Manufacturer
NXP Semiconductors
Series
89Cr
Datasheet
1.P89C660HBA00512.pdf
(89 pages)
Specifications of P89C664HBA/00,512
Core Processor
8051
Core Size
8-Bit
Speed
33MHz
Connectivity
I²C, UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
32
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
0°C ~ 70°C
Package / Case
44-PLCC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Other names
568-1271-5
935267448512
P89C664HBA
935267448512
P89C664HBA
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
P89C664HBA/00,512
Manufacturer:
NXP Semiconductors
Quantity:
10 000
Philips Semiconductors
2002 Oct 28
80C51 8-bit Flash microcontroller family
16KB/32KB/64KB ISP/IAP Flash with 512B/1KB/2KB/8KB RAM
READ SECURITY BITS
READ STATUS BYTE
READ BOOT VECTOR
IAP CALL
Input Parameters:
Return Parameter
Sample routine:
Input Parameters:
Return Parameter
Sample routine:
Input Parameters:
Return Parameter
Sample routine:
R0 = osc freq (integer)
R1 = 07h
R1 = 87h (WDT feed, Rx2 & 66x only)
DPH = 00h
DPL = 00h (security bits)
ACC = value of byte read
;*****reads the Security Bits (SBits) *****
;***** SBits returned in ACC (2:0)
RDSBits:
R0 = osc freq (integer)
R1 = 07h
R1 = 87h (WDT feed, Rx2 & 66x only)
DPH = 00h
DPL = 01h (status byte)
ACC = value of byte read
;*****reads the Status Byte (SB) *****
;***** SB returned in ACC
RDSB:
R0 = osc freq (integer)
R1 = 07h
R1 = 87h (WDT feed, Rx2 & 66x only)
DPH = 00h
DPL = 02h (boot vector)
ACC = value of byte read
;*****reads the Boot Vector (BV) *****
;***** BV returned in ACC
RDBV:
MOV
MOV
MOV
MOV
CALL
RET
MOV
MOV
MOV
MOV
CALL
RET
MOV
MOV
MOV
MOV
CALL
RET
AUXR1,#20H
R0,#11
R1,#07H
DPTR,#0000H
PGM_MTP
AUXR1,#20H
R0,#11
R1,#07H
DPTR,#0001H
PGM_MTP
AUXR1,#20H
R0,#11
R1,#07H
DPTR,#0002H
PGM_MTP
73
PARAMETER
;set the ENBOOT bit
;FOSC
;read misc function
;specify security bits
;execute the function
;set the ENBOOT bit
;FOSC
;read misc function
;specify status byte
;execute the function
;set the ENBOOT bit
;FOSC
;read misc function
;specify boot vector
;execute the function
P89C660/P89C662/P89C664/
P89C668
Product data