M66273FP 데이터 시트보기 (PDF) - MITSUBISHI ELECTRIC
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M66273FP Datasheet PDF : 34 Pages
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Ver.3.1 Dec,1999
MITSUBISHI <DIGITAL ASSP>
M66273FP
LCD CONTROLLER with VRAM
BLOCK DIAGRAM 1
MPU ADDRESS
BUS
15
A<14:0> 22
26
32
ADDRESS
BUFFER
VDD
8 23 34 42 52 63 77
CONTROL
REGISTER
43
MPU DATA BUS D<15:0> 50
53
60
CONTROLREGISTER
CHIP SELECT
IOCS 2
VRAM CHIP SELECT MCS 6
HIGH WRITE STROBE HWR 3
LOW WRITE STROBE LWR 4
READ STROBE
RD 5
8/16MPU SELECT MPUSEL 12
RESET RESET 11
BUS HIGH ENABLE
BHE 14
WAIT CONTROL WAITCNT 33
MPU CLOCK MPUCLK 9
WAIT
WAIT 7
CYCLE STEAL ENABLE CSE 36
DATA
BUFFER
VRAM
19200byte
MPU I/F
CONTROL
CI RCUIT
CLOCK
CONTROL
(BASIC
TIMING
CONTROL)
BUS
ARBITER
TIMING
CONTROL
(CYCLE
STEAL
CONTROL)
1 10 13 24 25 35 40 41 51 64 65 80
VSS
LCD
DISPLAY
TIMING
CONTROL
CI RCUIT
LCD CONTROL
61 LCDENB SIGNAL
66 CP
DISPLAY DATA
TRANSFER CLOCK
67 LP
DISPLAY DATA
LATCH PULSE
68 FLM
FIRST LINE MARKER
SIGNAL
62 M LCD ALTERNATING
SIGNAL
LCD
DISPLAY
DATA
CONTROL
CI RCUIT
69
VD<7:0> LCD DISPLAY
76
DATA BUS
37 38 39 78 79
N.C
BLOCK DIAGRAM 2 (When interfacing with the LCD module built-in system and having the maximum number of pins connected with MPU)
INPUT FIXED PIN
3 6 11 12 14 15
26 32 33
OPEN PIN
7 36
VDD
8 23 34 42 52 63 77
MPU ADDRESS
BUS
16
A<7:1>
22
ADDRESS
BUFFER
43
MPU DATA BUS
D<15:0>
50
53
60
CONTROL REGISTER
CHIP SELECT
IOCS 2
LOW WRITE STROBE LWR 4
READ STROBE
RD 5
DATA
BUFFER
MPU I/F
CONTROL
CI RCUIT
CONTROL
REGISTER
VRAM
ADDRESS
INDEX
REGISTER
DATA
PORT
REGISTER
VRAM
19200byte
LCD
DISPLAY
TIMING
CONTROL
CI RCUIT
61LCDENB
LCD CONTROL
SIGNAL
66 CP
DISPLAY DATA
TRANSFER CLOCK
67 LP
DISPLAY DATA
LATCH PULSE
68
FLM
FIRST LINE
SIGNAL
MARKER
62 M LCD ALTERNATING
SIGNAL
LCD
DISPLAY
DATA
CONTROL
CI RCUIT
69
VD<7:0>LCD DISPLAY
DATA BUS
76
MPU CLOCK MPUCLK 9
2
CLOCK
CONTROL
(BASIC
TIMING
CONTROL)
BUS
ARBITER
TIMING
CONTROL
1 10 13 24 25 35 40 41 51 64 65 80
VSS
37 38 39 78 79
N.C
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