參數(shù)資料
型號: MC68HC08LT8CFGE
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 4 MHz, MICROCONTROLLER, PQFP44
封裝: 10 X 10 MM, 1.40 MM THICKNESS, 0.80 MM PITCH, ROHS COMPLIANT, MS-026BCB, LQFP-44
文件頁數(shù): 148/156頁
文件大?。?/td> 1107K
代理商: MC68HC08LT8CFGE
I/O Registers
MC68HC08LT8 Data Sheet, Rev. 1
Freescale Semiconductor
91
8.8.3 LCD Data Registers (LDAT1–LDAT17)
The thirteen (13) LCD data registers enable and disable the drive to the corresponding LCD segments.
Table 8-6. LCD Waveform Base Clock Selection
LCLK2
LCLK1
LCLK0
Divide
Ratio
LCD Waveform Base Clock
Frequency LCDCLK (Hz)
LCD Frame Rate
fXTAL = 32.768kHz
1/3 duty
1/4 duty
0
128
256
85.3
64
0
1
256
128
42.7
32
0
1
0
512
64
21.3
16
0
1
1024
32
10.7
8
100
Reserved
101
Reserved
110
Reserved
111
Reserved
Addr.
Register Name
Bit 7
654321
Bit 0
$0052
LCD Data Register 1
(LDAT1)
Read:
F1B3
F1B2
F1B1
F1B0
F0B3
F0B2
F0B1
F0B0
Write:
Reset:
UUUUUUUU
$0053
LCD Data Register 2
(LDAT2)
Read:
F3B3
F3B2
F3B1
F3B0
F2B3
F2B2
F2B1
F2B0
Write:
Reset:
UUUUUUUU
$0054
LCD Data Register 3
(LDAT3)
Read:
F5B3
F5B2
F5B1
F5B0
F4B3
F4B2
F4B1
F4B0
Write:
Reset:
UUUUUUUU
$0055
LCD Data Register 4
(LDAT4)
Read:
F7B3
F7B2
F7B1
F7B0
F6B3
F6B2
F6B1
F6B0
Write:
Reset:
UUUUUUUU
$0056
LCD Data Register 5
(LDAT5)
Read:
F9B3
F9B2
F9B1
F9B0
F8B3
F8B2
F8B1
F8B0
Write:
Reset:
UUUUUUUU
$0057
LCD Data Register 6
(LDAT6)
Read:
F11B3
F11B2
F11B1
F11B0
F10B3
F10B2
F10B1
F10B0
Write:
Reset:
UUUUUUUU
$0058
LCD Data Register 7
(LDAT7)
Read:
F13B3
F13B2
F13B1
F13B0
F12B3
F12B2
F12B1
F12B0
Write:
Reset:
UUUUUUUU
U = Unaffected
= Unimplemented
Figure 8-18. LCD Data Registers 1–13 (LDAT1–LDAT13)
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