参数资料
型号: PCF2104C
厂商: NXP Semiconductors N.V.
英文描述: LCD controller/driver
中文描述: LCD控制器/驱动器
文件页数: 13/56页
文件大小: 366K
代理商: PCF2104C
1997 Dec 16
20
Philips Semiconductors
Product specication
LCD controller/driver
PCF2104x
Table 4
Command bit identities
BIT
LOGIC 0
LOGIC 1
I/D
decrement
increment
S
display freeze
display shift
D
display off
display on
C
cursor off
cursor on
B
character at cursor position does not blink
character at cursor position blinks
S/C
cursor move
display shift
R/L
left shift
right shift
DL
4 bits
8 bits
N (M = 0)
2 line
× 12 characters; MUX 1 : 16
2 lines
× 24 characters; MUX 1 : 32
N (M = 1)
reserved
4 lines
× 12 characters; MUX 1 : 32
BF
end of internal operation
internal operation in progress
Co
last control byte, only data bytes to follow
next two bytes are a data byte and another control byte
Fig.15 4-bit transfer example.
MGA804
RS
E
DB7
R/W
DB6
DB5
DB4
instruction
write
busy flag and
address counter read
data register
read
IR7
IR3
BF
AC3
DR7
DR3
IR6
IR2
AC6
AC2
DR6
DR2
IR5
IR1
AC5
AC1
DR5
DR1
IR4
IR0
AC4
AC0
DR4
DR0
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