參數(shù)資料
型號: 935267488112
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 20 MHz, MICROCONTROLLER, PDSO20
封裝: 7.50 MM, PLASTIC, SO-20
文件頁數(shù): 69/69頁
文件大小: 352K
代理商: 935267488112
Philips Semiconductors
Preliminary specification
87LPC768
Low power, low price, low pin count (20 pin) microcontroller with
4 kB OTP 8-bit A/D, Pulse Width Modulator
2000 May 02
7
Table 1. Special Function Registers
Name
Description
SFR
Address
Bit Functions and Addresses
MSB
LSB
Reset
Value
E7
E6
E5
E4
E3
E2
E1
E0
ACC*
Accumulator
E0h
00h
C7
C6
C5
C4
C3
C2
C1
C0
ADCON#*
A/D Control
C0h
ENADC
ADCI
ADCS
RCCLK
AADR1
AADR0
00h
AUXR1#
Auxiliary Function Register
A2h
KBF
BOD
BOI
LPEP
SRST
0
DPS
02h1
F7
F6
F5
F4
F3
F2
F1
F0
B*
B register
F0h
00h
CMP1#
Comparator 1 control
register
ACh
CE1
CP1
CN1
OE1
CO1
CMF1
00h1
CMP2#
Comparator 2 control
register
ADh
CE2
CP2
CN2
OE2
CO2
CMF2
00h1
CNSW0
PWM Counter Shadow
Register 0
D1h
CNSW7
CNSW6
CNSW5
CNSW4
CNSW3
CNSW2
CNSW1
CNSW0
FFh
CNSW1
PWM Counter Shadow
Register 1
D2h
CNSW9
CNSW8
FFh
CPSW0
PWM Compare Shadow
Register 0
D3h
CPSW07
CPSW06
CPSW05
CPSW04
CPSW03
CPSW02
CPSW01
CPSW00
00h
CPSW1
PWM Compare Shadow
Register 1
D4h
CPSW17
CPSW16
CPSW15
CPSW14
CPSW13
CPSW12
CPSW11
CPSW10
00h
CPSW2
PWM Compare Shadow
Register 2
D5h
CPSW27
CPSW26
CPSW25
CPSW24
CPSW23
CPSW22
CPSW21
CPSW20
00h
CPSW3
PWM Compare Shadow
Register 3
D6h
CPSW37
CPSW36
CPSW35
CPSW34
CPSW33
CPSW32
CPSW31
CPSW30
00h
CPSW4
PWM Compare Shadow
Register 4
D7h
CPSW39
CPSW38
CPSW29
CPSW28
CPSW19
CPSW18
CPSW09
CPSW08
00h
DAC0#
A/D Result
C5h
00h
DIVM#
CPU clock divide-by-M
control
95h
00h
DPTR:
Data pointer (2 bytes)
DPH
Data pointer high byte
83h
00h
DPL
Data pointer low byte
82h
00h
CF
CE
CD
CC
CB
CA
C9
C8
I2CFG#*
I2C configuration register
C8h/RD
SLAVEN
MASTRQ
0
TIRUN
CT1
CT0
00h1
C8h/WR
SLAVEN
MASTRQ
CLRTI
TIRUN
CT1
CT0
DF
DE
DD
DC
DB
DA
D9
D8
I2CON#*
I2C control register
D8h/RD
RDAT
ATN
DRDY
ARL
STR
STP
MASTER
80h1
D8h/WR
CXA
IDLE
CDR
CARL
CSTR
CSTP
XSTR
XSTP
I2DAT#
I2C data register
D9h/RD
RDAT
0
80h
D9h/WR
XDAT
x
AF
AE
AD
AC
AB
AA
A9
A8
IEN0*
Interrupt enable 0
A8h
EA
EWD
EBO
ES
ET1
EX1
ET0
EX0
00h
EF
EE
ED
EC
EB
EA
E9
E8
IEN1#*
Interrupt enable 1
E8h
ETI
EC1
EAD
EC2
EKB
EI2
00h1
BF
BE
BD
BC
BB
BA
B9
B8
IP0*
Interrupt priority 0
B8h
PWD
PBO
PS
PT1
PX1
PT0
PX0
00h1
IP0H#
Interrupt priority 0 high byte
B7h
PWDH
PBOH
PSH
PT1H
PX1H
PT0H
PX0H
00h1
FF
FE
FD
FC
FB
FA
F9
F8
IP1*
Interrupt priority 1
F8h
PTI
PC1
PAD
PC2
PKB
PI2
00h1
IP1H#
Interrupt priority 1 high byte
F7h
PTIH
PC1H
PADH
PC2H
PKBH
PI2H
00h1
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