HB28C048A6 Datasheet, PDF (10/66 Pages) Hitachi Semiconductor – FLASH ATA Card

HB28C048/032/016A6
Card Block Diagram
VCC
GND
internal VCC
A0 to A10
-CE1,-CE2
-OE/-ATASEL
-WE
-IORD
-IOWR
-REG
RESET/-RESET
-CSEL
D0 to D15
BVD1/-STSCHG/-PDIAG
BVD2/-SPKR/-DASP
RDY/-BSY/-IREQ/INTRQ
WP/-IOIS16
-INPACK
-WAIT/IORDY
Reset IC
Controller
Flash
memory
bus
X'tal
Flash memory
Control signal
-VS1
-VS2
-CD1
-CD2
OPEN
Note: -CE1, -CE2, -OE, -WE, -IORD, -IOWR, -REG, RESET, -CSEL, -PDIAG, -DASP pins are
pulled up in card.
-CE1, -CE2, -OE, -WE, -IORD, -IOWR, -REG pins are schmitt trigger type input buffer.
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