參數(shù)資料
型號(hào): P89C660HBA
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 80C51 8-bit Flash microcontroller family
中文描述: 8-BIT, FLASH, 33 MHz, MICROCONTROLLER, PQCC44
封裝: PLASTIC, MS-018, SOT-187-2, LCC-44
文件頁(yè)數(shù): 72/89頁(yè)
文件大?。?/td> 491K
代理商: P89C660HBA
Philips Semiconductors
Product data
P89C660/P89C662/P89C664/
P89C668
80C51 8-bit Flash microcontroller family
16KB/32KB/64KB ISP/IAP Flash with 512B/1KB/2KB/8KB RAM
2002 Oct 28
72
IAP CALL
PARAMETER
READ MANUFACTURER ID
Input Parameters:
R0 = osc freq (integer)
R1 = 00h
R1 = 80h (WDT feed, Rx2 & 66x only)
DPH = 00h
DPL = 00h (manufacturer ID)
Return Parameter
ACC = value of byte read
Sample routine:
;*****reads the Manufacturer ID (MID) *****
;***** MID returned in ACC (should be 15h for Philips)
RDMID:
MOV
AUXR1,#20H
MOV
R0,#11
MOV
R1,#00H
MOV
DPTR,#0000H
CALL
PGM_MTP
RET
;set the ENBOOT bit
;FOSC
;read misc function
;specify MID
;execute the function
READ DEVICE ID # 1
Input Parameters:
R0 = osc freq (integer)
R1 = 00h
R1 = 80h (WDT feed, Rx2 & 66x only)
DPH = 00h
DPL = 01h (device ID # 1)
Return Parameter
ACC = value of byte read
Sample routine:
;*****reads the Device ID 1 (DID1) *****
;***** DID1 returned in ACC
RDDID1:
MOV
AUXR1,#20H
MOV
R0,#11
MOV
R1,#00H
MOV
DPTR,#0001H
CALL
PGM_MTP
RET
;set the ENBOOT bit
;FOSC
;read misc function
;specify device id 1
;execute the function
READ DEVICE ID # 2
Input Parameters:
R0 = osc freq (integer)
R1 = 00h
R1 = 80h (WDT feed, Rx2 & 66x only)
DPH = 00h
DPL = 02h (device ID # 2)
Return Parameter
ACC = value of byte read
Sample routine:
;*****reads the Device ID 2 (DID2) *****
;***** DID2 returned in ACC
RDDID2:
MOV
AUXR1,#20H
MOV
R0,#11
MOV
R1,#00H
MOV
DPTR,#0002H
CALL
PGM_MTP
RET
;set the ENBOOT bit
;FOSC
;read misc function
;specify device id 2
;execute the function
相關(guān)PDF資料
PDF描述
P89C660HFA 80C51 8-bit Flash microcontroller family
P89C662HFA 80C51 8-bit Flash microcontroller family
P89C662HFBD 80C51 8-bit Flash microcontroller family
P89C664 80C51 8-bit Flash microcontroller family
P89C664HFA 80C51 8-bit Flash microcontroller family
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