CF4320H_09 Datasheet, PDF (6/29 Pages) Texas Instruments – CompactFlash™ BUS-INTERFACE CHIP WITH ±15-kV ESD PROTECTION, TRANSLATION, AND CARD-DETECT CIRCUITRY

CF4320H
CompactFlash™ BUS-INTERFACE CHIP
WITH ±15-kV ESD PROTECTION, TRANSLATION, AND CARD-DETECT CIRCUITRY
SCES655A – APRIL 2006 – REVISED AUGUST 2006
TERMINAL FUNCTIONS
TERMINAL
NO.
NAME
A1
D12
B1
D13
C1
D14
D1
D15
E1
CE2
F1
OE
G1
A09
H1
A08
J1
A07
K1
A06
L1
A04
M1
A03
N1
A02
P1
A01
R1
A00
T1
D00
U1
D01
V1
D02
W1
WP
A2
D04
B2
D05
C2
D06
D2
D07
E2
CE1
F2
A10
G2
IORD
H2
IOWR
J2
WE
K2
READY
L2
RESET
M2
WAIT
N2
INPACK
P2
REG
R2
BVD2
T2
BVD1
U2
D08
V2
D09
W2
D10
A3
D03
B3
D11
C3
SD15
D3
V_{CC_CF}
E3
GND
F3
V_{CC_CF}
G3
GND
DESCRIPTION
Data bit 12 connected to card
Data bit 13 connected to card
Data bit 14 connected to card
Data bit 15 connected to card
Card enable connected to card
Output enable connected to card
Address bit 9 connected to card
Address bit 8 connected to card
Address bit 7 connected to card
Address bit 6 connected to card
Address bit 4 connected to card
Address bit 3 connected to card
Address bit 2 connected to card
Address bit 1 connected to card
Address bit 0 connected to card
Data bit 0 connected to card
Data bit 1 connected to card
Data bit 2 connected to card
Write protect connected to card. Pulled up to V_{CC_CF} through 100 kΩ.
Data bit 4 connected to card
Data bit 5 connected to card
Data bit 6 connected to card
Data bit 7 connected to card
Card enable connected to card
Address bit 10 connected to card
I/O read connected to card
I/O write connected to card
Write enable connected to card
Ready connected to card. Pulled up to V_{CC_CF} through 100 kΩ.
Reset connected to card
Wait connected to card. Pulled up to V_{CC_CF} through 100 kΩ.
Input acknowledge connected to card. Pulled up to V_{CC_CF} through 100 kΩ.
Register connected to card
BVD2 connected to card. Pulled up to V_{CC_CF} through 100 kΩ.
BVD1 connected to card. Pulled up to V_{CC_CF} through 100 kΩ.
Data bit 8 connected to card
Data bit 9 connected to card
Data bit 10 connected to card
Data bit 3 connected to card
Data bit 11 connected to card
Data bit 15 connected to controller
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.
Ground
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REFERENCED
TO
V_{CC_CF}
V_{CC_CF}
V_{CC_CF}
V_{CC_CF}
V_{CC_CF}
V_{CC_CF}
V_{CC_CF}
V_{CC_CF}
V_{CC_CF}
V_{CC_CF}
V_{CC_CF}
V_{CC_CF}
V_{CC_CF}
V_{CC_CF}
V_{CC_CF}
V_{CC_CF}
V_{CC_CF}
V_{CC_CF}
V_{CC_CF}
V_{CC_CF}
V_{CC_CF}
V_{CC_CF}
V_{CC_CF}
V_{CC_CF}
V_{CC_CF}
V_{CC_CF}
V_{CC_CF}
V_{CC_CF}
V_{CC_CF}
V_{CC_CF}
V_{CC_CF}
V_{CC_CF}
V_{CC_CF}
V_{CC_CF}
V_{CC_CF}
V_{CC_CF}
V_{CC_CF}
V_{CC_CF}
V_{CC_CF}
V_{CC_CF}
V_{CC_S}
I/O ⁽¹⁾
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
O
O
O
O
I/O
I/O
I/O
I
I/O
I/O
I/O
I/O
O
O
O
O
O
I
O
I
I
O
I
I
I/O
I/O
I/O
I/O
I/O
I/O
Power
Power
(1) I = input, O = output, I/O = input/output
6
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