Microchip Technology MA180025 データシート
PIC18F87J90 FAMILY
DS39933D-page 186
2010 Microchip Technology Inc.
TABLE 17-1:
LCDSE REGISTERS AND ASSOCIATED SEGMENTS
REGISTER 17-3:
LCDSEx: LCD SEGMENT ENABLE REGISTERS
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
SE(n + 7)
SE(n + 6)
SE(n + 5)
SE(n + 4)
SE(n + 3)
SE(n + 2)
SE(n + 1)
SE(n)
bit 7
bit 0
Legend:
R = Readable bit
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 7-0
SEG(n + 7):SEG(n): Segment Enable bits
For LCDSE0: n = 0
For LCDSE1: n = 8
For LCDSE2: n = 16
For LCDSE3: n = 24
For LCDSE4: n = 32
For LCDSE5: n = 40
For LCDSE0: n = 0
For LCDSE1: n = 8
For LCDSE2: n = 16
For LCDSE3: n = 24
For LCDSE4: n = 32
For LCDSE5: n = 40
1
= Segment function of the pin is enabled, digital I/O disabled
0
= I/O function of the pin is enabled
Register
Segments
LCDSE0
7:0
LCDSE1
15:8
LCDSE2
23:16
LCDSE3
31:24
LCDSE4
(1)
39:32
LCDSE5
(2)
47:40
Note 1:
LCDSE4<7:1> (SEG<39:33>) registers are not implemented in PIC18F6XJ90 devices.
2:
LCDSE5 is not implemented in PIC18F6XJ90 devices.