FGZ000UF2
7
Pin No.
Pin Name
I/O
Application
Processing Operation Description
46
SHCLK
O
Clock output (For video control processing)
H, L output
47
SYSCS
O
Transmission request output (For video control processing)
H, L output, L : Transmission request
48
SHCS
I
Clock input (For video control processing)
H, L input, L : Transmission request
49
STB
O
AUDIO BUS communication standby output
H, L output, L : Standby
50
SI
I
AUDIO BUS communication data reception input
H, L input
51
SO
O
AUDIO BUS communication data reception output
H, L output
52
REAR GUIDE
O
Rear camera guide control output
H, L output
53
NC
-
Not used
Not used.
54
EMP
I
ROM write EPM input
L-fixed
55
NC
-
Not used
Not used
56
NAVI MUTE
O
NAVI voice signal output (At startup)
H, L output, L : MUTE
57
VSS3
-
GND
GND
58
AUDIO DET
I
Audio voltage detection input
H, L input, H : IE-BUS used
59
VCC3
-
Power supply input
VCC5V
60
AUDIO MUTE
O
AUDIO mute signal output
H, L output, L : MUTE
61
NAVI INT
O
NAVI voice signal output (At output)
H : Bch (CODEC AUDIO), L : Ach (NAVI AUDIO)
62
P ON1
O
Power supply control output
H, L output
H : Power supply ON, L : Power supply OFF
63
P ON2
O
PON7.5V control output
H, L output
H : Power supply ON, L : Power supply OFF
64
P ON3
O
PON18.5V control output
H, L output
H : Power supply ON, L : Power supply OFF
65
CE
I
ROM writing CE input
H-fixed
66
PLLCE
O
Q2i clock generation IC mode output
H, L output, H : Program counter used PLL mode
67
PLLSDA
O
Q2i clock generation IC data output
H, L output
68
PLLSCK
O
Q2i clock generation IC clock output
H, L output
69
SHRESET
O
Graphic
µ
-com reset output
H, L output, L : RESET
70
SHINI
O
Graphic
µ
-com initial output
H, L output, L : INIT
71
SHRDY
I
Graphic communication enable condition notification input
H, L input, H : Communication preparation complete
72
SHSTBY
I
Graphic
µ
-com standby transition complete input
H, L input, H : Transition complete
73
SHCON
O
Graphic
µ
-com standby control output
H, L output, L : Standby
74
VCC4
-
Power supply input
VCC5V
75
SH VMUTE
I
Graphic
µ
-com video mute request input
H, L output, H : Video mute request
76
VSS4
-
GND input
GND
77
TOUCH EN
O
Graphic
µ
-com touch key analysis permission output
H, L output
H : Analysis prohibited, L : Analysis permitted
78
TOUCH
I
Graphic
µ
-com touch key ON notification input
H, L input, H : Touch key ON, L : Touch key OFF
79
PTT
O
PTT output for telephone
H, L output, H : ACTIVE
80
FAULT
O
FAULT display output
H, L output
81
ON REQ
-
Not used
Not used
82
OFF REQ
-
Not used
Not used
83
BUS SYS ON
-
Not used
Not used
84
BUS SYS OFF
-
Not used
Not used
MICROCOMPUTER’S TERMINAL DESCRIPTION
