參數(shù)資料
型號: CL-PS6700-VC-A
廠商: CIRRUS LOGIC INC
元件分類: 總線控制器
英文描述: Low-Power PC Card Controller for the CL-PS7111
中文描述: PCMCIA BUS CONTROLLER, PQFP100
封裝: PLASTIC, VQFP-100
文件頁數(shù): 36/48頁
文件大?。?/td> 562K
代理商: CL-PS6700-VC-A
PRELIMINARY DATA BOOK v1.0
November 1997
36
ELECTRICAL SPECIFICATIONS
C
I R R U S
L
O G I C
C
O N F I D E N T I A L
, N D A R
E Q U I R E D
CL-PS6700
Low-Power PC Card Controller
t
18c
PCLK high to PCTL outputs
45
ns
t
18d
PCM_CD_L high to PCTL[2:0] outputs
35
ns
t
18e
PCLK high to PCTL driven
8
35
ns
t
18f
PCLK high to PCTL High-Z
35
ns
t
16c
RESET_L input pulse width
2
×
T
PCLK
ns
t
17a
PSLEEP_L input setup
6
ns
t
17b
PSLEEP_L input hold
8
ns
Table 5-4.
PC Card Bus Timing Parameters
Symbol
Parameter
MIN
MAX
Unit
t
7a
MD to PCM_A, PCM_REG_L, PCM_CE_L outputs
n/a
ns
t
7b
PCLK low to PCM_A, PCM_REG_L, PCM_CE_L outputs
n/a
ns
t
7c
PCLK high to PCM_A, PCM_REG_L, PCM_CE_L outputs
40
ns
t
7d
PCLK high to card outputs
a
Driven
40
ns
t
7e
PCLK high to card outputs
a
High-Z
50
ns
t
7f
PCM_CD_L high to card outputs
a
High-Z
45
ns
t
8a
PCM_D input setup
6
ns
t
8b
PCM_D input hold
10
t
8c
PCLK low to PCM_D outputs
40
ns
t
8d
PCLK low to PCM_D driven (following card read)
8
40
ns
t
8e
PCLK high to PCM_D High-Z (card read)
45
ns
t
9a
PCLK high to command strobes
b
low
32
ns
t
9b
PCLK high to command strobes
b
high
32
ns
t
9c
PCLK low to command strobes
b
low (DMA terminal count)
32
ns
t
9d
PCLK low to command strobes
b
high (DMA terminal count)
32
ns
t
10a
card inputs
c
setup
12
ns
t
10b
card inputs
c
hold
8
ns
t
11
PCM_A, PCM_REG_L, PCM_CE_L to command strobe
b
low setup
eqn 1
ns
t
12
Command strobe
b
width
eqn 2
ns
t
13
Command strobe
b
high to PCM_A, PCM_REG_L, PCM_CE_L hold
eqn 3
ns
Table 5-3.
System Bus Timing Parameters
(cont.)
Symbol
Parameter
MIN
MAX
Unit
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