參數(shù)資料
型號(hào): P89LPC9402FBD,557
廠商: NXP Semiconductors
文件頁數(shù): 5/60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(cè)/復(fù)位,LCD,LED,POR,PWM,WDT
輸入/輸出數(shù): 23
程序存儲(chǔ)器容量: 8KB(8K x 8)
程序存儲(chǔ)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: 935288631557
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P89LPC9402_1
NXP
B
.V
.2009.
All
r
ights
reser
v
ed.
Pr
oduct
data
sheet
Re
v
.01
22
April
2009
13
of
60
NXP
Semiconductor
s
P89LPC9402
8-bit
micr
ocontr
oller
with
accelerated
tw
o-c
loc
k
80C51
core
I2SCLH
Serial clock generator/SCL
duty cycle register high
DDH
00
0000 0000
I2SCLL
Serial clock generator/SCL
duty cycle register low
DCH
00
0000 0000
I2STAT
I2C-bus status register
D9H
STA.4
STA.3
STA.2
STA.1
STA.0
0
F8
1111 1000
Bit address
AF
AE
AD
AC
AB
AA
A9
A8
IEN0*
Interrupt enable 0
A8H
EA
EWDRT
EBO
ES/ESR
ET1
EX1
ET0
EX0
00
0000 0000
Bit address
EF
EE
ED
EC
EB
EA
E9
E8
IEN1*
Interrupt enable 1
E8H
-
EST
-
ESPI
EC
EKBI
EI2C
00x0 0000
Bit address
BF
BE
BD
BC
BB
BA
B9
B8
IP0*
Interrupt priority 0
B8H
-
PWDRT
PBO
PS/PSR
PT1
PX1
PT0
PX0
x000 0000
IP0H
Interrupt priority 0 high
B7H
-
PWDRT
H
PBOH
PSH/
PSRH
PT1H
PX1H
PT0H
PX0H
x000 0000
Bit address
FF
FE
FD
FC
FB
FA
F9
F8
IP1*
Interrupt priority 1
F8H
-
PST
-
PSPI
PC
PKBI
PI2C
00x0 0000
IP1H
Interrupt priority 1 high
F7H
-
PSTH
-
PSPIH
PCH
PKBIH
PI2CH
00x0 0000
KBCON
Keypad control register
94H
------
PATN
_SEL
KBIF
xxxx xx00
KBMASK
Keypad interrupt mask
register
86H
00
0000 0000
KBPATN
Keypad pattern register
93H
FF
1111 1111
Bit address
87
86
85
84
83
82
81
80
P0*
Port 0
80H
T1/KB7
CMP1
/KB6
CMPREF
/KB5
CIN1A
/KB4
CIN1B
/KB3
CIN2A
/KB2
CIN2B
/KB1
CMP2
/KB0
Bit address
97
96
95
94
93
92
91
90
P1*
Port 1
90H
-
RST
INT1
INT0/
SDA
T0/SCL
RXD
TXD
Bit address
97
96
95
94
93
92
91
90
P2*
Port 2
A0H
-
SPICLK
SS
MISO
MOSI
-
Bit address
B7
B6
B5
B4
B3
B2
B1
B0
P3*
Port 3
B0H
------
XTAL1
XTAL2
Table 4.
Special function registers …continued
* indicates SFRs that are bit addressable.
Name
Description
SFR
addr.
Bit functions and addresses
Reset value
MSB
LSB
Hex
Binary
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