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P89LPC901FD 数据表(PDF) 19 Page - NXP Semiconductors

部件名 P89LPC901FD
功能描述  8-bit microcontrollers with two-clock 80C51 core 1 kB 3 V Flash with 128-byte RAM
PDF  55 Pages
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制造商  PHILIPS [NXP Semiconductors]
网页  http://www.nxp.com
标志 PHILIPS - NXP Semiconductors

P89LPC901FD 数据表(HTML) 19 Page - NXP Semiconductors

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KBCON
Keypad control register
94H
------
PATN
_SEL
KBIF
00[1]
xxxxxx00
KBMASK
Keypad interrupt mask
register
86H
00
00000000
KBPATN
Keypad pattern register
93H
FF
11111111
Bit address
87
86
85
84
83
82
81
80
P0*
Port 0
80H
-
CMP1
/KB6
CMPREF
/KB5
CIN1A
/KB4
-
KB2
-
KB0
[1]
Bit address
97
96
95
94
93
92
91
90
P1*
Port 1
90H
-
-
RST
-----
Bit address
B7
B6
B5
B4
B3
B2
B1
B0
P0M1
Port 0 output mode 1
84H
-
(P0M1.6) (P0M1.5) (P0M1.4)
-
(P0M1.2)
-
(P0M1.0) FF
11111111
P0M2
Port 0 output mode 2
85H
-
(P0M2.6) (P0M2.5) (P0M2.4)
-
(P0M2.2)
-
(P0M2.0) 00
00000000
P1M1
Port 1 output mode 1
91H
-
-
(P1M1.5)
-----
FF[1]
11111111
P1M2
Port 1 output mode 2
92H
-
-
(P1M2.5)
-----
00[1]
00000000
PCON
Power control register
87H
-
-
BOPD
BOI
GF1
GF0
PMOD1
PMOD0
00
00000000
PCONA
Power control register A
B5H
RTCPD
VCPD
-
-
00[1]
00000000
PCONB
reserved for Power Control
Register B
B6H
--------
00[1]
xxxxxxxx
Bit address
D7
D6
D5
D4
D3
D2
D1
D0
PSW*
Program status word
D0H
CY
AC
F0
RS1
RS0
OV
F1
P
00
00000000
PT0AD
Port 0 digital input disable
F6H
-
-
PT0AD.5
PT0AD.4
-
PT0AD.2
-
-
00
xx00000x
RSTSRC
Reset source register
DFH
-
-
BOF
POF
-
R_WD
R_SF
R_EX
[3]
RTCCON
Real-time clock control
D1H
RTCF
RTCS1
RTCS0
-
-
-
ERTC
RTCEN
60[1]
[6]
011xxx00
RTCH
Real-time clock register HIGH
D2H
00[6]
00000000
RTCL
Real-time clock register LOW
D3H
00[6]
00000000
SP
Stack pointer
81H
07
00000111
Table 8:
P89LPC902 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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