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P89LPC985 Datasheet(PDF) 26 Page - NXP Semiconductors

Part # P89LPC985
Description  8-bit microcontroller with accelerated two-clock 80C51 core, 4 kB/8 kB wide-voltage byte-erasable flash with 10-bit ADC
PDF  85 Pages
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

P89LPC985 Datasheet(HTML) 26 Page - NXP Semiconductors

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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
P2M1
Port 2 output
mode 1
A4H
(P2M1.7)
(P2M1.6)
(P2M1.5)
(P2M1.4)
(P2M1.3)
(P2M1.2)
(P2M1.1)
(P2M1.0)
FF[2]
1111 1111
P2M2
Port 2 output
mode 2
A5H
(P2M2.7)
(P2M2.6)
(P2M2.5)
(P2M2.4)
(P2M2.3)
(P2M2.2)
(P2M2.1)
(P2M2.0)
00[2]
0000 0000
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
PCON
Power control
register
87H
SMOD1
SMOD0
-
BOI
GF1
GF0
PMOD1
PMOD0
00
0000 0000
PCONA
Power control
register A
B5H
RTCPD
-
VCPD
ADPD
I2PD
SPPD
SPD
-
00[2]
0000 0000
PINCON
Pin remap
control register
CFH
-
-
-
-
-
UART
SPI
I2C
00[2]
0000 0000
PMUCON
Power
Management
Unit control
register
FAH
LPMOD
-
-----
HCOK
0xxx xxx1
Bit address
D7
D6D5D4D3D2D1D0
PSW*
Program status
word
D0H
CY
AC
F0
RS1
RS0
OV
F1
P
00
0000 0000
PT0AD
Port 0 digital
input disable
F6H
-
-
PT0AD.5
PT0AD.4
PT0AD.3
PT0AD.2
PT0AD.1
-
00
xx00 000x
PWMD2H
PWM Free
Cycle Register 2
High Byte
AEH
00
0000 0000
PWMD2L
PWM Free
Cycle Register 2
Low Byte
AFH
00
0000 0000
PWMD3H
PWM Free
Cycle Register 3
High Byte
E9H
00
0000 0000
Table 6.
Special function registers - P89LPC983/985 …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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