MC68HC908LJ24 Datasheet, PDF (351/464 Pages) Motorola, Inc – Microcontrollers

Liquid Crystal Display (LCD) Driver
Pin Name Conventions and I/O Register Addresses
Addr.
$004F
$0051
$0052
$0053
$0054
$0055
$0056
$0057
$0058
$0059
Register Name
Bit 7
6
Read: 0
LCD Clock Register
(LCDCLK)
Write:
Reset: 0
FCCTL1
0
Read:
0
LCD Control Register
(LCDCR)
Write:
LCDE
Reset: 0
0
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
U = Unaffected
5
4
3
2
1
Bit 0
FCCTL0 DUTY1 DUTY0 LCLK2 LCLK1 LCLK0
0
0
0
0
0
0
FC
LC LCCON3 LCCON2 LCCON1 LCCON0
0
0
0
0
0
0
F1B1 F1B0 F0B3 F0B2 F0B1 F0B0
U
U
U
U
U
U
F3B1 F3B0 F2B3 F2B2 F2B1 F2B0
U
U
U
U
U
U
F5B1 F5B0 F4B3 F4B2 F4B1 F4B0
U
U
U
U
U
U
F7B1 F7B0 F6B3 F6B2 F6B1 F6B0
U
U
U
U
U
U
F9B1 F9B0 F8B3 F8B2 F8B1 F8B0
U
U
U
U
U
U
F11B1 F11B0 F10B3 F10B2 F10B1 F10B0
U
U
U
U
U
U
F13B1 F13B0 F12B3 F12B2 F12B1 F12B0
U
U
U
U
U
U
F15B1 F15B0 F14B3 F14B2 F14B1 F14B0
U
U
U
U
U
U
= Unimplemented
Figure 17-1. LCD I/O Register Summary
MC68HC908LJ24/LK24 — Rev. 2.1
Freescale Semiconductor
Liquid Crystal Display (LCD) Driver
Data Sheet
351