P89C662HBA/00,512 NXP Semiconductors, P89C662HBA/00,512 Datasheet - Page 72

• Manufacturer Part Number: P89C662HBA/00,512
• Description: IC 80C51 MCU FLASH 32K 44-PLCC
• Manufacturer: NXP Semiconductors
• Series: 89Cr

Specifications of P89C662HBA/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: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K 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: 568-1269-5; 935267444512; P89C662HBA

Philips Semiconductors
2002 Oct 28
80C51 8-bit Flash microcontroller family
16KB/32KB/64KB ISP/IAP Flash with 512B/1KB/2KB/8KB RAM
READ MANUFACTURER ID
READ DEVICE ID # 1
READ DEVICE ID # 2
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 = 00h
R1 = 80h (WDT feed, Rx2 & 66x only)
DPH = 00h
DPL = 00h (manufacturer ID)
ACC = value of byte read
;*****reads the Manufacturer ID (MID) *****
;***** MID returned in ACC (should be 15h for Philips)
RDMID:
R0 = osc freq (integer)
R1 = 00h
R1 = 80h (WDT feed, Rx2 & 66x only)
DPH = 00h
DPL = 01h (device ID # 1)
ACC = value of byte read
;*****reads the Device ID 1 (DID1) *****
;***** DID1 returned in ACC
RDDID1:
R0 = osc freq (integer)
R1 = 00h
R1 = 80h (WDT feed, Rx2 & 66x only)
DPH = 00h
DPL = 02h (device ID # 2)
ACC = value of byte read
;*****reads the Device ID 2 (DID2) *****
;***** DID2 returned in ACC
RDDID2:
MOV
MOV
MOV
MOV
CALL
RET
MOV
MOV
MOV
MOV
CALL
RET
MOV
MOV
MOV
MOV
CALL
RET
AUXR1,#20H
R0,#11
R1,#00H
DPTR,#0000H
PGM_MTP
AUXR1,#20H
R0,#11
R1,#00H
DPTR,#0001H
PGM_MTP
AUXR1,#20H
R0,#11
R1,#00H
DPTR,#0002H
PGM_MTP
72
PARAMETER
;set the ENBOOT bit
;FOSC
;read misc function
;specify MID
;execute the function
;set the ENBOOT bit
;FOSC
;read misc function
;specify device id 1
;execute the function
;set the ENBOOT bit
;FOSC
;read misc function
;specify device id 2
;execute the function
P89C660/P89C662/P89C664/
P89C668
Product data