89LPC933 데이터 시트보기 (PDF) - NXP Semiconductors.
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89LPC933 Datasheet PDF : 77 Pages
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Table 6. Special function registers - P89LPC935/936 …continued
* indicates SFRs that are bit addressable.
Name
Description
SFR Bit functions and addresses
addr. MSB
LSB
Reset value
Hex Binary
OCRCH Output compare C register
high
FDH
00
0000 0000
OCRCL
Output compare C register
low
FCH
00
0000 0000
OCRDH Output compare D register FFH
high
00
0000 0000
OCRDL
Output compare D register
low
FEH
00
0000 0000
Bit address 87
86
85
84
83
82
81
80
P0*
Port 0
80H T1/KB7 CMP1 CMPREF CIN1A CIN1B CIN2A CIN2B CMP2
[3]
/KB6
/KB5
/KB4
/KB3
/KB2
/KB1
/KB0
Bit address 97
96
95
94
93
92
91
90
P1*
Port 1
90H OCC
OCB
RST
INT1
INT0/ T0/SCL RXD
TXD
[3]
SDA
Bit address A7
A6
A5
A4
A3
A2
A1
A0
P2*
Port 2
A0H ICA
OCA SPICLK SS
MISO MOSI OCD
ICB
[3]
Bit address B7
B6
B5
B4
B3
B2
B1
B0
P3*
Port 3
B0H
-
-
-
-
-
-
XTAL1 XTAL2
[3]
P0M1
Port 0 output mode 1
84H (P0M1.7) (P0M1.6) (P0M1.5) (P0M1.4) (P0M1.3) (P0M1.2) (P0M1.1) (P0M1.0) FF[3] 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[3] 0000 0000
P1M1
Port 1 output mode 1
91H (P1M1.7) (P1M1.6)
-
(P1M1.4) (P1M1.3) (P1M1.2) (P1M1.1) (P1M1.0) D3[3] 11x1 xx11
P1M2
Port 1 output mode 2
92H (P1M2.7) (P1M2.6)
-
(P1M2.4) (P1M2.3) (P1M2.2) (P1M2.1) (P1M2.0) 00[3] 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[3] 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[3] 0000 0000
P3M1
Port 3 output mode 1
B1H
-
-
-
-
-
-
(P3M1.1) (P3M1.0) 03[3] xxxx xx11
P3M2
Port 3 output mode 2
B2H
-
-
-
-
-
-
(P3M2.1) (P3M2.0) 00[3] xxxx xx00
PCON
Power control register
87H SMOD1 SMOD0 BOPD
BOI
GF1
GF0 PMOD1 PMOD0 00
0000 0000
PCONA Power control register A
B5H RTCPD DEEPD VCPD ADPD
I2PD
SPPD
SPD CCUPD 00[3] 0000 0000
Bit address D7
D6
D5
D4
D3
D2
D1
D0
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
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