P89LPC915_916_917 NXP Semiconductors, P89LPC915_916_917 Datasheet - Page 29

• Manufacturer Part Number: P89LPC915_916_917
• Description: The P89LPC915/916/917 are single-chip microcontrollers, available in low-cost packages,based on a high performance processor architecture that executes instructions in two tofour clocks, six times the rate of standard 80C51 devices
• Manufacturer: NXP Semiconductors

Table 9.
* indicates SFRs that are bit addressable.
Name
P0*
P1*
P0M1
P0M2
P1M1
P1M2
PCON
PCONA
PSW*
PT0AD
RSTSRC
RTCCON
RTCH
RTCL
SADDR
SADEN
SBUF
SCON*
SSTAT
SP
TAMOD
P89LPC917 special function registers
Description
Port 0
Port 1
Port 0 output mode 1
Port 0 output mode 2
Port 1 output mode 1
Port 1 output mode 2
Power control register
Power control register A
Program status word
Port 0 digital input disable
Reset source register
RTC control
RTC register high
RTC register low
Serial port address register
Serial port address enable
Serial Port data buffer register 99H
Serial port control
Serial port extended status
register
Stack pointer
Timer 0 and 1 auxiliary mode
Bit address
Bit address
Bit address
Bit address
Bit address
SFR
addr.
B5H
D0H
DFH
D1H
D2H
D3H
A9H
B9H
BAH
80H
90H
84H (P0M1.7)
85H (P0M2.7)
91H
92H
87H
F6H
98H
81H
8FH
…continued
Bit functions and addresses
CLKOUT
DBMOD
T1/KB7/
SMOD1
SM0/FE
RTCPD
RTCF
MSB
B7
D7
CY
87
97
9F
-
-
-
-
-
-
SMOD0
RTCS1
INTLO
SM1
B6
D6
AC
86
96
9E
-
-
-
-
-
-
-
-
-
-
CMPREF
(P0M1.5) (P0M1.4) (P0M1.3) (P0M1.2) (P0M1.1) (P0M1.0) FF
(P0M2.5) (P0M2.4) (P0M2.3) (P0M2.2) (P0M2.1) (P0M2.0) 00
PT0AD.5 PT0AD.4 PT0AD.3 PT0AD.2 PT0AD.1
RTCS0
BOPD
VCPD
CIDIS
/KB5
RST
BOF
SM2
B5
D5
9D
85
95
F0
-
-
-
(P1M1.4) (P1M1.3) (P1M1.2) (P1M1.1) (P1M1.0) D3
(P1M2.4) (P1M2.3) (P1M2.2) (P1M2.1) (P1M2.0) 00
DBISEL
CIN1A
ADPD
T1M2
/KB4
INT1
POF
REN
RS1
BOI
B4
D4
9C
84
94
-
CIN1B
R_BK
INT0/
/KB3
I2PD
SDA
GF1
RS0
TB8
B3
D3
9B
FE
83
93
-
-
T0/SCL
CIN2A
R_WD
/KB2
GF0
RB8
B2
D2
OV
9A
BR
82
92
-
-
-
PMOD1
CIN2B
ERTC
R_SF
/KB1
RXD
SPD
OE
B1
D1
81
91
F1
99
TI
-
PMOD0 00
RTCEN
STINT
CMP2
R_EX
T0M2
/KB0
LSB
TXD
B0
D0
80
90
98
RI
P
-
-
Reset value
Hex
[1]
[1]
00
00
00
[3]
60
6]
00
00
00
00
xx
00
00
07
00
[1]
[1]
[1]
[1][
[6]
[6]
[1]
[1]
Binary
1111 1111
0000 0000
11x1 xx11
00x0 xx00
0000 0000
0000 0000
0000 0000
xx00 000x
011x xx00
0000 0000
0000 0000
0000 0000
0000 0000
xxxx xxxx
0000 0000
0000 0000
0000 0111
xxx0 xxx0