參數(shù)資料
型號: P89LPC9401FBD,557
廠商: NXP Semiconductors
文件頁數(shù): 4/59頁
文件大?。?/td> 0K
描述: IC 80C51 MCU FLASH 8K 64-LQFP
標(biāo)準(zhǔn)包裝: 450
系列: LPC900
核心處理器: 8051
芯體尺寸: 8-位
速度: 18MHz
連通性: I²C,SPI,UART/USART
外圍設(shè)備: 欠壓檢測/復(fù)位,LCD,LED,POR,PWM,WDT
輸入/輸出數(shù): 23
程序存儲器容量: 8KB(8K x 8)
程序存儲器類型: 閃存
RAM 容量: 256 x 8
電壓 - 電源 (Vcc/Vdd): 2.4 V ~ 3.6 V
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 64-LQFP
包裝: 托盤
其它名稱: 935278626557
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P89LPC9401_1
K
oninklijk
e
Philips
Electronics
N.V
.2005.
All
r
ights
reser
v
ed.
Preliminar
y
data
sheet
Re
v
.01
5
September
2005
12
of
59
Philips
Semiconductor
s
P89LPC9401
8-bit
tw
o-c
loc
k
80C51
micr
ocontr
oller
with
32
segment
×
4
LCD
driver
Table 4:
Special function registers
* indicates SFRs that are bit addressable.
Name
Description
SFR
addr.
Bit functions and addresses
Reset value
MSB
LSB
Hex
Binary
Bit address
E7
E6
E5
E4
E3
E2
E1
E0
ACC*
Accumulator
E0H
00
0000 0000
AUXR1
Auxiliary function register
A2H
CLKLP
EBRR
ENT1
ENT0
SRST
0
-
DPS
00
0000 00x0
Bit address
F7
F6
F5
F4
F3
F2
F1
F0
B*
B register
F0H
00
0000 0000
Baud rate generator rate low
BEH
00
0000 0000
Baud rate generator rate
high
BFH
00
0000 0000
BRGCON
Baud rate generator control
BDH
------
SBRGS
BRGEN
xxxx xx00
CMP1
Comparator 1 control
register
ACH
-
CE1
CP1
CN1
OE1
CO1
CMF1
xx00 0000
CMP2
Comparator 2 control
register
ADH
-
CE2
CP2
CN2
OE2
CO2
CMF2
xx00 0000
DIVM
CPU clock divide-by-M
control
95H
00
0000 0000
DPTR
Data pointer (2 bytes)
DPH
Data pointer high
83H
00
0000 0000
DPL
Data pointer low
82H
00
0000 0000
FMADRH
Program ash address high
E7H
00
0000 0000
FMADRL
Program ash address low
E6H
00
0000 0000
FMCON
Program ash control
(Read)
E4H
BUSY
-
HVA
HVE
SV
OI
70
0111 0000
Program ash control
(Write)
E4H
FMCMD.
7
FMCMD.
6
FMCMD.
5
FMCMD.
4
FMCMD.
3
FMCMD.
2
FMCMD.
1
FMCMD.
0
FMDATA
Program ash data
E5H
00
0000 0000
I2ADR
I2C-bus slave address
register
DBH
I2ADR.6
I2ADR.5
I2ADR.4
I2ADR.3
I2ADR.2
I2ADR.1
I2ADR.0
GC
00
0000 0000
Bit address
DF
DE
DD
DC
DB
DA
D9
D8
I2CON*
I2C-bus control register
D8H
-
I2EN
STA
STO
SI
AA
-
CRSEL
00
x000 00x0
I2DAT
I2C-bus data register
DAH
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