LC82151 Datasheet, PDF (4/8 Pages) Sanyo Semicon Device – Single-Chip Facsimile Controller

LC82151
Continued from preceding page.
Pin No.
Pin
I/O
Pin function
51
TEST1
I
52
TEST0
I Test pins
53 TESTOUT
I
54
V_DD
P Power supply
55
V_SS
P Ground
56
ROSC1
57
ROSC2
I
RTC crystal oscillator connections
O
58 BACKUP
I Low power mode input
59
RESET
I System reset signal
60
AV_DD
61
AV_SS
62
AIN
P Analog system power supply
P Analog system ground
I Sensor signal input
63
TEMP
I Thermistor input
64
ATAP
O A/D converter reference voltage output
65 DAREFH
I D/A converter high-level reference voltage input
66 DAREFL
I D/A converter low-level reference voltage input
67
TXA
O Modem analog transmit output
68
RXA
I Modem analog receive input
69
PGCO
O Modem gain adjustment output
70
PGCI
I Modem gain adjustment input
71
V_REF
I Modem analog block reference input
72
V_SS
P Ground
73
V_DD
P Power supply
74
SH
O Image sensor start pulse
75
RS
O Image sensor reset pulse
76
ACLK1
77
ACLK2
O
Image sensor data transfer clocks
O
78
ASAMP
O Built-in A/D converter sampling point monitor signal
79 PXD7/PC7 B
80 PXD6/PC6 B
81 PXD5/PC5 B
82 PXD4/PC4
83 PXD3/PC3
B
Image data output/general-purpose port C
B
84 PXD2/PC2 B
85 PXD1/PC1 B
86 PXD0/PC0 B
87 PDREQ/PF7 B Image data DMA request signal/general-purpose port F
88 PDACK/PF6 B Image data DMA acknowledge signal/general-purpose port F
89 EYED/PF5 B Eye pattern data output/general-purpose port F
90
V_DD
91
V_SS
92 EYECLK/PF4
P Power supply
P Ground
B Eye pattern data clock/general-purpose port F
93 EYESYNC/PF3 B Eye pattern data synchronizing signal/general-purpose port F
94 TO1/PF2
95 TO0/PF1
B
Timer outputs/general-purpose port F
B
96 PCK/SCLK/PE7 B Thermal head data transfer clock/serial I/O clock/general-purpose port E
97 PDATA/TXD/PE6 B Thermal head serial output data/serial I/O send data/general-purpose port E
98 EXCLK/PE5 B Thermal head control external clock/general-purpose port E
99 LATCH/RXD/PE4 B Thermal head data latch signal/serial I/O receive data/general-purpose port E
100 STB3/PE3 B
101 STB2/PE2
102 STB1/PE1
B
Thermal head strobe signal/general-purpose port E
B
103 STB0/PE0 B
104 HVON/PF0 B Head power on/off control signal/general-purpose port F
105 PROTECT/PG0 B Head protection abnormality indication signal input/general-purpose port G
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