BU9829GUL-W_12 Datasheet, PDF (2/27 Pages) Rohm – WLCSP EEPROM

BU9829GUL-W (16Kbit)
●Block Diagram
Datasheet
CSB
SCK
SI
SO
VOUT
INSTRUCTION
DECODE
CONTROL CLOCK
GENERATION
VOLTAGE
DETECTION
WRITE
INHIBITION
HIGH VOLTAGE
GENERATOR
INSTRUCTION
REGISTER
ADDRESS _11bit
REGISTER
DATA
8bit
REGISTER
+
B.R
AMP
RESISTOR
ADDRESS _11bit
DECODER
R/W
8bit
AMP
LDOEN
16,384 bit
EEPROM
2bit
VOUT SETTING REGISTER
●Pin Configuration
(BOTTOM VIEW)
C C1
B B1
A _A1
1
C2
C3
B2
B3
INDEX POST
A2
A3
2
3
●Pin Descriptions
Land
No.
A1
A2
A3
B1
B2
B3
C1
C2
C3
Pin
Name
Vcc1
CSB
SCK
Vcc2
SI
SO
V_OUT
GND
LDOEN
I/O
－
IN
IN
－
IN
OUT
OUT
－
IN
Function
Power Supply (EEPROM)
Chip Select Control
Serial Data Clock Input
Power Supply (LDO)
Start Bit, Op.code, Address, Serial Data Input
Serial Data Output
LDO Regulator Output
Ground (0V)
LDO Regulator Enable
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TSZ22111・15・001
2/23
TSZ02201-0R2R0G100400-1-2
28.AUG.2012 Rev.001