Casio TE-7000S Service Manual page 32

5-10. LCD CONTROLLER (IC13)
5-10-1. Pin Assignment
61
COREVDD
62
AB8
63
AB7
64
AB6
65
AB5
66
AB4
67
AB3
68
AB2
69
AB1
70
AB0
71
BCLK
72
VSS
73
RE SET#
74
CS #
75
BS#
76
RD#
77
WE 0 #
78
WE 1 #
79
RD /WR#
80
VSS
5-10-2. Block Diagram
Register
Host
I/F
60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
S1D137 05
1 2 3 4 5 6 7 8 9 10 11 12 3 14 15 16 17 18 19 20
16-bit FPM/EDO-DRAM
Memory
Controller
CPU
R/W
Display
FIFO
Cursor
FIFO
Power Save
Clocks
— 30 —
VSS
FPFRAME
FP LINE
FP DAT0
FP DAT1
FP DAT2
FP DAT3
FP DAT4
FP DAT5
FP DAT6
FP DAT7
IO VDD
FP SHIFT
VSS
FP DAT8
FP DAT9
FP DAT10
FP DAT11
GP IO0
CORE VDD
LCD
I/F
Lock-
Up
Tables
DAC
CRTC
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
LCD
CRT