LC80101M Datasheet, PDF (3/9 Pages) Sanyo Semicon Device – VICS LSI

LC80101M
Pin Assignments and Functions
Pin No.
Pin
Function overview
TEST1
Test pin 1 (Must be connected to ground or left open in normal operation.)
1
TEST2
Test pin 2 (Must be connected to ground or left open in normal operation.)
9
TEST3
Test pin 3 (Must be connected to ground or left open in normal operation.)
19
TEST4
Test pin 4 (Must be connected to ground or left open in normal operation.)
27
TESTON
Test pin (Must be connected to ground in normal operation.)
13
Rd: Input pin internal pull-down resistor
5
DI1
Inputs the output of the LC72700E pin 32. An external pull-down resistor is
required. See the following page.
20
BACKUP
Input that selects normal operation when high and backup mode when low.
Clock input for the CCB serial interface
21
CL2
22
CE2
Control input for the CCB serial interface
23
DI2
Data input for the CCB serial interface
26
RST2
System reset input (negative logic)
4
INT-R1
Inputs the output of the LC72700E pin 35.
Rd: Input pin internal pull-down resistor
Input or output circuit type
6
DO1
Output to the LC72700E pin 31 input
7
CE1
Output to the LC72700E pin 30 input
8
CL1
Output to the LC72700E pin 29 input
25
INT-R2
Outputs an output data interrupt to the external CPU
24
DO2
Data output for the CCB serial interface
2
FILCK1
System clock generator input
3
FICLK2
System clock generator output
Rf: External feedback resistor, 510 kΩ to 1.5 MΩ (typical: 1 MΩ)
28
14
10, 11,
12, 15,
16, 17
18
V_DD
Power supply (+4.5 to 5.5 V)
V_SS
Ground connection
NC
No connection pins. These pins must be left open.
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