MC68HC908LJ24 Datasheet, PDF (372/464 Pages) Motorola, Inc – Microcontrollers

Freescale Semiconductor, Inc.
Liquid Crystal Display (LCD) Driver
17.9.3 LCD Data Registers (LDAT1—LDAT17)
The seventeen (17) LCD data registers enable and disable the drive to
the corresponding LCD segments.
Addr.
$0052
$0053
$0054
$0055
$0056
$0057
$0058
$0059
$005A
Register Name
Bit 7
6
Read:
LCD Data Register 1
(LDAT1)
Write:
F1B3
Reset: U
F1B2
U
Read:
LCD Data Register 2
(LDAT2)
Write:
F3B3
Reset: U
F3B2
U
Read:
LCD Data Register 3
(LDAT3)
Write:
F5B3
Reset: U
F5B2
U
Read:
LCD Data Register 4
(LDAT4)
Write:
F7B3
Reset: U
F7B2
U
Read:
LCD Data Register 5
(LDAT5)
Write:
F9B3
Reset: U
F9B2
U
Read:
LCD Data Register 6
(LDAT6)
Write:
Reset:
F11B3
U
F11B2
U
Read:
LCD Data Register 7
(LDAT7)
Write:
Reset:
F13B3
U
F13B2
U
Read:
LCD Data Register 8
(LDAT8)
Write:
Reset:
F15B3
U
F15B2
U
Read:
LCD Data Register 9
(LDAT9)
Write:
Reset:
F17B3
U
F17B2
U
U = Unaffected
5
4
3
F1B1 F1B0 F0B3
U
U
U
F3B1 F3B0 F2B3
U
U
U
F5B1 F5B0 F4B3
U
U
U
F7B1 F7B0 F6B3
U
U
U
F9B1 F9B0 F8B3
U
U
U
F11B1 F11B0 F10B3
U
U
U
F13B1 F13B0 F12B3
U
U
U
F15B1 F15B0 F14B3
U
U
U
F17B1 F17B0 F16B3
U
U
U
= Unimplemented
2
F0B2
U
F2B2
U
F4B2
U
F6B2
U
F8B2
U
F10B2
U
F12B2
U
F14B2
U
F16B2
U
1
F0B1
U
F2B1
U
F4B1
U
F6B1
U
F8B1
U
F10B1
U
F12B1
U
F14B1
U
F16B1
U
Bit 0
F0B0
U
F2B0
U
F4B0
U
F6B0
U
F8B0
U
F10B0
U
F12B0
U
F14B0
U
F16B0
U
Figure 17-18. LCD Data Registers 1–17 (LDAT1–LDAT17)
Data Sheet
372
MC68HC908LJ24/LK24 — Rev. 2
Liquid Crystal Display (LCD) Driver
For More Information On This Product,
Go to: www.freescale.com
MOTOROLA