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P89LPC970FDH 数据表(PDF) 13 Page - NXP Semiconductors

部件名 P89LPC970FDH
功能描述  8-bit microcontroller with accelerated two-clock 80C51 core 2 kB/4 kB/8 kB wide-voltage byte-erasable flash
PDF  66 Pages
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制造商  NXP [NXP Semiconductors]
网页  http://www.nxp.com
标志 NXP - NXP Semiconductors

P89LPC970FDH 数据表(HTML) 13 Page - NXP Semiconductors

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Bit address
FF
FE
FD
FC
FB
FA
F9
F8
IP1*
Interrupt
priority 1
F8H
-
PST
-
PXTIM
PSPI
PC
PKBI
PI2C
00[2]
00x0 0000
IP1H
Interrupt
priority 1 high
F7H
-
PSTH
-
PXTIMH
PSPIH
PCH
PKBIH
PI2CH
00[2]
00x0 0000
KBCON
Keypad control
register
94H
---
---
PATN
_SEL
KBIF
00[2]
xxxx xx00
KBMASK Keypad interrupt
mask register
86H
00
0000 000
0
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/T3
CIN1A/
KB4
CIN1B/
KB3/T2
CIN2A/
KB2
CIN2B/
KB1
CMP2/
KB0
[2]
Bit address
97
96
95
94
93
92
91
90
P1*
Port 1
90H
T3EX
-
RST
INT1/
T4EX
INT0/
SDA/T4
T0/SCL
RXD/
T2EX
TXD
[2]
Bit address
B7
B6
B5
B4
B3
B2
B1
B0
P3*
Port 3
B0H
-
-
-
-
-
-
XTAL1
XTAL2
[2]
P0M1
Port 0 output
mode 1
84H
(P0M1.7)
(P0M1.6)
(P0M1.5)
(P0M1.4)
(P0M1.3)
(P0M1.2)
(P0M1.1)
(P0M1.0) FF[2]
1111 1111
P0M2
Port 0 output
mode 2
85H
(P0M2.7)
(P0M2.6)
(P0M2.5)
(P0M2.4)
(P0M2.3)
(P0M2.2)
(P0M2.1)
(P0M2.0) 00[2]
0000 000
0
P1M1
Port 1 output
mode 1
91H
(P1M1.7)
(P1M1.6)
-
(P1M1.4)
(P1M1.3)
(P1M1.2)
(P1M1.1)
(P1M1.0) D3[2]
11x1 xx11
P1M2
Port 1 output
mode 2
92H
(P1M2.7)
(P1M2.6)
-
(P1M2.4)
(P1M2.3)
(P1M2.2)
(P1M2.1)
(P1M2.0) 00[2]
00x0 xx00
P3M1
Port 3 output
mode 1
B1H
-
-
-
-
-
-
(P3M1.1)
(P3M1.0) 03[2]
xxxx xx11
P3M2
Port 3 output
mode 2
B2H
-
-
-
-
-
-
(P3M2.1)
(P3M2.0) 00[2]
xxxx xx00
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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