cl-ps6700 Cirrus Logic, Inc., cl-ps6700 Datasheet - Page 32

• Manufacturer Part Number: cl-ps6700
• Description: Low-power Pc Card Controller For The Cl-ps7111
• Manufacturer: Cirrus Logic, Inc.

Table 4-2.
a
b
32
CL-PS7111 Interface: Multiplexed Address/Data Bus and Control
PCLK
RESET_L
PSLEEP_L
PCE_L
PTYPE
PRDY
PDREQ_L
PIRQ_L[0]
PIRQ_L[1]
MD[15:0]
PC Card Interface
PCM_WP
PCM_BVD[2:1]
PCM_RDY
PCM_WAIT_L
PCM_CE_L[2:1]
PCM_REG_L
PCM_OE_L
PCM_WE_L
PCM_IORD_L
PCM_IOWR_L
PCM_RESET
PCM_A[25:0]
PCM_D[15:0]
PCM_CD_L[2:1]
PCM_VS[2:1]
PCTL[2:0]
The Idle mode is entered and exited by writing the register bit Idle . In Idle mode most internal clocks are gated off, and only
the CL-PS6700 register access is supported. All CL-PS6700 inputs and outputs function normally.
The PCM_BVD[1] input protection can be disabled during Card power-off.
REGISTERS
CL-PS6700 I/O Properties
INIT
C
I R R U S
Prog.
Prog.
Prog.
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
O G I C
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
C
VDDhi
VDDhi
VDDhi
VDDhi
VDDhi
pcm
pcm
pcm
pcm
pcm
pcm
pcm
pcm
pcm
pcm
pcm
pcm
pcm
pcm
sys
sys
sys
sys
sys
sys
sys
sys
sys
sys
sys
sys
sys
O N F I D E N T I A L
S
A
A
S
S
S
S
S
S
A
A
S
S
A
A
A
A
A
S
S
S
S
S
S
S
S
A
S
S
A
S
A
prog. PU
prog. PU
prog. PU
prog. PU
prog. PU
prog. PU
prog. PU
prog. PU
none
none
none
none
none
none
none
none
none
none
none
none
none
none
none
none
none
none
none
none
none
none
none
none
, N D A R
PRELIMINARY DATA BOOK v1.0
PI
PI
PI
PI
PI
PI
PI
N
N
N
N
N
N
N
N
N
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
E Q U I R E D
prog. PI
Low-Power PC Card Controller
PO
PO
PI
N
N
N
N
N
N
N
N
N
N
N
N
N
N
A
A
A
A
A
A
A
A
A
A
A
A
A
A
PI
PI
PI
PI
PI
PI
N
N
N
N
N
A
N
A
N
A
A
A
N
T
T
T
T
T
T
T
T
T
N
T
A
N
b
November 1997
CL-PS6700
PI
N
N
N
N
N
A
N
A
N
A
A
A
N
N
N
N
N
A
A
A
A
A
A
A
A
A
N
A
N
A
N
100
10
10
10
10
10
25
10
50
10
50
50
70
10
10
10
10
10
50
50
50
50
50
50
50
50
10
50
50
10
50
10