CF4320H_09 Datasheet, PDF (7/29 Pages) Texas Instruments – CompactFlash™ BUS-INTERFACE CHIP WITH ±15-kV ESD PROTECTION, TRANSLATION, AND CARD-DETECT CIRCUITRY

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TERMINAL
NO.
NAME
H3
V_{CC_CF}
J3
GND
K3
A05
L3
GND
M3
V_{CC_CF}
N3
GND
P3
V_{CC_CF}
R3
V_{CC_CF}
T3
V_{CC_SD}
U3
CD1
V3
CD2
W3
SCD
A4
SD14
B4
SD13
C4
SINPACK
D4
V_{CC_S}
E4
GND
F4
V_{CC_S}
G4
GND
H4
V_{CC_S}
J4
GND
K4
SCE2
L4
GND
M4
V_{CC_S}
N4
GND
P4
GND
R4
V_{CC_S}
T4
DIR(S/CF)
U4
DIR_OUT
V4
SAO0
W4
SAO1
A5
SD12
B5
SD10
C5
SD08
D5
SD06
E5
SD04
F5
SD02
G5
SD00
H5
ENL
J5
MASTER_EN
K5
SOE
L5
SWE
M5
SREADY
CF4320H
CompactFlash™ BUS-INTERFACE CHIP
WITH ±15-kV ESD PROTECTION, TRANSLATION, AND CARD-DETECT CIRCUITRY
SCES655A – APRIL 2006 – REVISED AUGUST 2006
TERMINAL FUNCTIONS (continued)
DESCRIPTION
Card-side supply voltage. V_{CC_CF} powers all card-side inputs, outputs, and I/Os.
Ground
Address bit 5 connected to card
Ground
Card-side supply voltage. V_{CC_CF} powers all card-side inputs, outputs, and I/Os.
Ground
Card-side supply voltage. V_{CC_CF} powers all card-side inputs, outputs, and I/Os.
Card-side supply voltage. V_{CC_CF} powers all card-side inputs, outputs, and I/Os.
Card-detect supply voltage. V_{CC_SD} powers the card-detect circuitry.
Card detect connected to card. Pulled up to V_{CC_CF} through 100 kΩ.
Card detect connected to card. Pulled up to V_{CC_CF} through 100 kΩ.
Card detect connected to controller
Data bit 14 connected to controller
Data bit 13 connected to controller
Input acknowledge connected to controller
Controller-side supply voltage. V_{CC_S} powers all controller-side inputs, outputs,
and I/Os.
Ground
Controller-side supply voltage. V_{CC_S} powers all controller-side inputs, outputs,
and I/Os.
Ground
Controller-side supply voltage. V_{CC_S} powers all controller-side inputs, outputs,
and I/Os.
Ground
Card enable connected to controller
Ground
Controller-side supply voltage. V_{CC_S} powers all controller-side inputs, outputs,
and I/Os.
Ground
Ground
Controller-side supply voltage. V_{CC_S} powers all controller-side inputs, outputs,
and I/Os.
Direction controls flow of data from system to CF and vice-versa
Data direction generated by CF4320H. Can be connected to DIR(S/CF).
Address bit 0 connected to controller
Address bit 1 connected to controller
Data bit 12 connected to controller
Data bit 10 connected to controller
Data bit 8 connected to controller
Data bit 6 connected to controller
Data bit 4 connected to controller
Data bit 2 connected to controller
Data bit 0 connected to controller
Enable for data bits 0–7. Pulled up to V_{CC_S} through 100 kΩ.
Enable for all transceivers and buffers except the card-detect circuitry
Output enable connected to controller
Write enable connected to controller
Ready connected to controller
REFERENCED
TO
V_{CC_CF}
V_{CC_SD}
V_{CC_SD}
V_{CC_SD}
V_{CC_S}
V_{CC_S}
V_{CC_S}
V_{CC_S}
V_{CC_S}
V_{CC_S}
V_{CC_S}
V_{CC_S}
V_{CC_S}
V_{CC_S}
V_{CC_S}
V_{CC_S}
V_{CC_S}
V_{CC_S}
V_{CC_S}
V_{CC_S}
V_{CC_S}
V_{CC_S}
V_{CC_S}
V_{CC_S}
I/O ⁽¹⁾
Power
O
Power
Power
Power
Power
I
I
O
I/O
I/O
I/O
Power
Power
Power
I
Power
Power
I
O
I
I
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
I
I
O
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