cl-ps6700 Cirrus Logic, Inc., cl-ps6700 Datasheet - Page 38

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

5.2 Bus Operations
38
PCM_IOWR_L
PCM_REG_L
PCM_WE_L
PCM_CE_L
MD[15:0]
PCM_A
PCM_D
PCE_L
PTYPE
PCLK
PRDY
ELECTRICAL SPECIFICATIONS
MD[15:0]
PCE_L
PTYPE
PCLK
PRDY
ADDR PHASE
CYCLE 1
ADDR PHASE
C
t
t
CYCLE 1
1a
2a
I R R U S
t
1a
t
ADDR. HI
3a
t
t
ADDR. HI
2a
3a
t
Figure 5-1. Memory or Register Write
4d
L
t
t
2b
3b
t
t
t
O G I C
ADDR PHASE
4d
2b
3b
CYCLE 2
Figure 5-2. Register Read
ADDR PHASE
CYCLE 2
C
t
ADDR. LO
3a
O N F I D E N T I A L
ADDR. LO
t
3a
t
t
TURN-AROUND
3b
4e
t
t
7b
7a
MD BUS
t
t
3b
4e
DATA PHASE
CYCLE 1
t
3a
, N D A R
PRELIMINARY DATA BOOK v1.0
DATA PHASE
CYCLE 1
DATA MSB
t
3c
DATA MSB
t
3d
E Q U I R E D
t
3a
Low-Power PC Card Controller
DATA PHASE
CYCLE 2
DATA PHASE
CYCLE 2
DATA LSB
t
1b
DATA LSB
t
3c
t
t
8c
3b
t
1b
t
3d
t
9a
November 1997
CL-PS6700