參數(shù)資料
型號: P89CV51RC2FBC,557
廠商: NXP Semiconductors
文件頁數(shù): 18/76頁
文件大?。?/td> 0K
描述: IC 80C51 MCU FLASH 32K 44-TQFP
標(biāo)準(zhǔn)包裝: 800
系列: 89C
核心處理器: 8051
芯體尺寸: 8-位
速度: 40MHz
連通性: EBI/EMI,SPI,UART/USART
外圍設(shè)備: POR,PWM,WDT
輸入/輸出數(shù): 32
程序存儲器容量: 32KB(32K x 8)
程序存儲器類型: 閃存
RAM 容量: 1K x 8
電壓 - 電源 (Vcc/Vdd): 4.5 V ~ 5.5 V
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 44-TQFP
包裝: 托盤
其它名稱: 568-4255
935284104557
P89CV51RC2FBC
P89CV51RB2_RC2_RD2_3
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 03 — 25 August 2009
25 of 76
NXP Semiconductors
P89CV51RB2/RC2/RD2
80C51 with 1 kB RAM, SPI
Erase 8 kB/16 kB code block
Input parameters:
R1 = 01H or 81H (WDT feed)
DPH = 00H, block 0, 0 kB to 8 kB
DPH = 20H, block 1, 8 kB to 16 kB
DPH = 40H, block 2, 16 kB to 32 kB
DPH = 80H, block 3, 32 kB to 48 kB
DPH = C0H, block 4, 48 kB to 64 kB
Return parameter(s):
ACC = 00: pass
ACC is not 00: fail
Program user code
Input parameters:
R1 = 02H or 82H (WDT feed)
DPH = memory address MSB
DPL = memory address LSB
ACC = byte to program
Return parameter(s):
ACC = 00: pass
ACC is not 00: fail
Read user code
Input parameters:
R1 = 03H or 83H (WDT feed)
DPH = memory address MSB
DPL = memory address LSB
Return parameter(s):
ACC = device data
Erase status bit and boot vector
Input parameters:
R1 = 04H or 84H (WDT feed)
DPL = don’t care
DPH = don’t care
Return parameter(s):
ACC = 00: pass
ACC is not 00: fail
Program security bits
Input parameters:
R1 = 05H or 85H (WDT feed)
DPL = 00H = security bit 1
DPL = 01H = security bit 2
DPL = 02H = security bit 3
Return parameter(s):
ACC = 00: pass
ACC is not 00: fail
Table 12.
IAP function calls …continued
IAP function
IAP call parameters
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