p89lpc9321fdh NXP Semiconductors, p89lpc9321fdh Datasheet - Page 15
p89lpc9321fdh
Manufacturer Part Number
p89lpc9321fdh
Description
8-bit Microcontroller With Accelerated Two-clock 80c51 Core 8 Kb 3 V Byte-erasable ?ash With 512-byte Data Eeprom
Manufacturer
NXP Semiconductors
Datasheet
1.P89LPC9321FDH.pdf
(70 pages)
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Table 4.
* indicates SFRs that are bit addressable.
Name
KBCON
KBMASK
KBPATN
OCRAH
OCRAL
OCRBH
OCRBL
OCRCH
OCRCL
OCRDH
OCRDL
P0*
Special function registers
Description
Keypad control
register
Keypad
interrupt mask
register
Keypad pattern
register
Output
compare A
register high
Output
compare A
register low
Output
compare B
register high
Output
compare B
register low
Output
compare C
register high
Output
compare C
register low
Output
compare D
register high
Output
compare D
register low
Port 0
Bit address
Bit address
SFR
addr.
EFH
EEH
FBH
FDH
FCH
FFH
FEH
94H
86H
93H
FAH
80H
Bit functions and addresses
…continued
T1/KB7
MSB
87
97
-
CMP1
/KB6
86
96
-
CMPREF
/KB5
85
95
-
CIN1A
/KB4
84
94
-
CIN1B
/KB3
83
93
-
CIN2A
/KB2
82
92
-
CIN2B
PATN
_SEL
/KB1
81
91
CMP2
KBIF
/KB0
LSB
80
90
Reset value
Hex
00
00
FF
00
00
00
00
00
00
00
00
[1]
[1]
Binary
xxxx xx00
0000 0000
1111 1111
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
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