cl-ps6700 Cirrus Logic, Inc., cl-ps6700 Datasheet - Page 31

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

CL-PS6700
Low-Power PC Card Controller
4.6 I/O Properties
Table 4-2 on page 32
Conventions for
a
b
November 1997
Acronym Definition
Assert
Type
Power Group
Synchronous Signal
Resistor
Reset, Standby, Card Power Off, Idle
Synchronous signal indicates whether a signal is synchronous to PCLK.
These indicate the state of each output signal or the input pin during various states of the device.
For Reset,
bilizes.
VDDhi
pcm
sys
PO
I/O
PU
PD
PI
O
H
S
A
A
N
L
T
I
Table 4-2 on page 32
Voltage high
Voltage low
Output
Input
Bidirectional signal
System
PCMCIA
VDD_HI pin
Synchronous signal
Asynchronous signal
Pull-up resistor
Pull-down resistor
Output in high-impedance
Normally operating output; can be high, low, or high-impedance.
The state of an output during the deep Standby state is programmable, either low or high.
Protected input; that is, the internal input buffer is de-coupled from the pin.
Normally operating input
Table 4-2
PRELIMINARY DATA BOOK v1.0
summarizes the CL-PS6700 signals.
a
C
I R R U S
indicates the state of each signal when RESET_L is asserted and power sta-
L
O G I C
b
C
O N F I D E N T I A L
, N D A R
E Q U I R E D
REGISTERS
31