参数资料
型号: P89LPC901FD
厂商: NXP SEMICONDUCTORS
元件分类: 微控制器/微处理器
英文描述: 8-bit microcontrollers with two-clock 80C51 core 1 kB 3 V Flash with 128-byte RAM
中文描述: 8-BIT, FLASH, 18 MHz, MICROCONTROLLER, PDSO8
封装: 3.90 MM, PLASTIC, MS-012, SOT-96-1, SO-8
文件页数: 18/55页
文件大小: 1236K
代理商: P89LPC901FD
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P89LPC902 Special function registers
* indicates SFRs that are bit addressable.
Name
Description
SFR
addr.
MSB
Bit address
E7
E6
E5
ACC*
Accumulator
E0H
AUXR1
Auxiliary function register
A2H
-
-
Bit address
F7
F6
F5
B*
B register
F0H
CMP1
Comparator 1 control register
ACH
-
-
CE1
CMP2
Comparator 2 control register
ADH
-
-
CE2
DIVM
CPU clock divide-by-M
control
DPTR
Data pointer (2 bytes)
DPH
Data pointer HIGH
83H
DPL
Data pointer LOW
82H
FMADRH
Program Flash address HIGH
E7H
FMADRL
Program Flash address LOW
E6H
FMCON
Program Flash Control
(Read)
Program Flash Control
(Write)
7
6
FMDATA
Program Flash data
E5H
IEN0*
Interrupt enable 0
A8H
EA
EWDRT
EBO
Bit address
EF
EE
ED
IEN1*
Interrupt enable 1
E8H
-
-
Bit address
BF
BE
BD
IP0*
Interrupt priority 0
B8H
-
PWDRT
PBO
IP0H
Interrupt priority 0 HIGH
B7H
-
PWDRT
H
Bit address
FF
FE
FD
IP1*
Interrupt priority 1
F8H
-
-
IP1H
Interrupt priority 1 HIGH
F7H
-
-
P
P
8
9
P
R
1
Table 8:
Bit functions and addresses
Reset value
Hex
LSB
E0
Binary
E4
E3
E2
E1
00
00
[1]
00000000
000000x0
-
-
SRST
F3
0
-
DPS
F0
F4
F2
F1
00
00
[1]
00
[1]
00
00000000
xx000000
xx000000
00000000
-
-
CN1
CN2
OE1
OE2
CO1
CO2
CMF1
CMF2
95H
00
00
00
00
70
00000000
00000000
00000000
00000000
01110000
E4H
BUSY
-
-
-
HVA
HVE
SV
OI
FMCMD.
FMCMD.
FMCMD.
5
FMCMD.
4
FMCMD.
3
FMCMD.
2
FMCMD.
1
FMCMD.
0
00
00
00000000
00000000
-
ET1
EB
-
BB
PT1
PT1H
-
ET0
E9
EKBI
B9
PT0
PT0H
-
EC
-
BC
-
-
EA
EC
BA
-
-
E8
-
B8
-
-
-
00
[1]
00x00000
00
[1]
00
[1]
x0000000
x0000000
PBOH
FC
-
-
FB
-
-
FA
PC
PCH
F9
PKBI
PKBIH
F8
-
-
-
-
00
[1]
00
[1]
00x00000
00x00000
相关PDF资料
PDF描述
P89LPC901FN 8-bit microcontrollers with two-clock 80C51 core 1 kB 3 V Flash with 128-byte RAM
P89LPC902 8-bit microcontrollers with two-clock 80C51 core 1 kB 3 V Flash with 128-byte RAM
P89LPC902FD 8-bit microcontrollers with two-clock 80C51 core 1 kB 3 V Flash with 128-byte RAM
P89LPC902FN 8-bit microcontrollers with two-clock 80C51 core 1 kB 3 V Flash with 128-byte RAM
P89LPC903 8-bit microcontrollers with two-clock 80C51 core 1 kB 3 V Flash with 128-byte RAM
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