Rainbow Electronics br9080af-w - Manual (Page 2)

BR9080AF-W / BR9080ARFV-W / BR9080ARFVM-W /
Memory ICs BR9016AF-W / BR9016ARFV-W / BR9016ARFVM-W
2/12
!
! ! ! Block diagram
16bit
16bit
9bit
8,192 bit
EEPROM
CS
R / B
WC SK
DI
DO
9bit
INSTRUCTION DECODE
CONTROL
CLOCK GENERATION
WRITE
DISABLE
DETECT
SUPPLY
VOLTAGE
HIGH
VOLTAGE
GENERATOR
ADD
DECORDER
R / W
AMPS
ADD
BUFFER INSTRACTION
REGISTER
DATA
REGISTER
∗ BR9016A is 10bit, 16,384bit
BR9080A is 9bit, 8,192bit
∗
∗
∗
!
! ! ! Pin descriptions
Fig.1
CS SK R / B V CC
WC GND DO DI
BR9080ARFVM
BR9016ARFVM
: MSOP8
BR9080ARFV
BR9016ARFV
: SSOP-B8
BR9080AF
BR9016AF
: SOP8
CS SK DI DO
V CC R / B WC GND
CS SK DI DO
V CC R / B WC GND
3
4
5
6
7
8
1
2
1
2
3
4
5
6
7
8
CS
SK
DI
DO
GND
WC
R / B
V
CC
MSOP / SSOP SOP
Pin No.
Pin name
Chip Select Control
Serial Data Clock Input
Op code, address, Serial Data Input
Ground 0V
Write Control Input
READY / BUSY Output
Power supply
Serial Data Output
Function