參數(shù)資料
型號: VSC7217
廠商: Vitesse Semiconductor Corporation.
英文描述: Multi-Gigabit Interconnect Chip
中文描述: 千兆位級互連芯片
文件頁數(shù): 30/36頁
文件大?。?/td> 516K
代理商: VSC7217
VITESSE
Preliminary Datasheet
VSC7217
Mutli-Gigabit Interconnect Chip
Page 30
VITESSE
SEMICONDUCTOR CORPORATION
741 Calle Plano, Camarillo, CA 93012 805/388-3700 FAX: 805/987-5896
6/14/00
G52325-0
,
Rev. 3.0
1R, 2R
1M, 2M
1J, 2J
1F, 2F
1T, 2T
1N, 2N
1H, 2H
1E, 2E
4N
4M
4J
4H
3P
3N
3H
3G
18P, 19R
20U, 20V
17R, 19U
20W, 18T
15V, 15U
18Y, 17Y
15W, 14U
16Y, 13V
16C, 15C
15D, 18A
17A, 15B
14D, 16A
20E, 18G
17G, 19F
20C, 17F
19D, 20B
17N
18W
17C
19H
19P
16V
16D
18H
PTXA+/-
PTXB+/-
PTXC+/-
PTXD+/-
RTXA+/-
RTXB+/-
RTXC+/-
RTXD+/-
PTXENA
PTXENB
PTXENC
PTXEND
RTXENA
RTXENB
RTXENC
RTXEND
O
PECL
P
rimary Differential Serial
TX
Outputs for Channel
n
. These pins output
serialized transmit data when PTXENn is HIGH. AC coupling is
recommended.
O
PECL
R
edundant Differential Serial
TX
Outputs for Channel
n
. These pins output
serialized transmit data when RTXENn is HIGH. AC coupling is
recommended.
I
TTL
P
rimary
TX
Output
EN
able for Channel
n
. PTXn+/- is active when HIGH;
when LOW, PTXn+/- is powered down and the outputs are undriven.
I
TTL
R
edundant
TX
Output
EN
able for Channel
n
. RTXn+/- is active when
HIGH; when LOW, RTXn+/- is powered down and the outputs are
undriven.
RA(7:0)
O
TTL
R
eceive Data for Channel A. Synchronous to RCLKA/RCLKNA or
REFCLK as selected by RMODE(1:0).
RB(7:0)
O
TTL
R
eceive Data for Channel B. Synchronous to RCLKB/RCLKNB or
REFCLK as selected by RMODE(1:0).
RC(7:0)
O
TTL
R
eceive Data for Channel C. Synchronous to RCLKC/RCLKNC or
REFCLK as selected by RMODE(1:0).
RD(7:0)
O
TTL
R
eceive Data for Channel D. Synchronous to RCLKD/RCLKND or
REFCLK as selected by RMODE(1:0).
IDLEA
IDLEB
IDLEC
IDLED
KCHA
KCHB
KCHC
KCHD
O
TTL
IDLE
Detect for Channel
n
.
When HIGH, an IDLE character has been
detected by the decoder and is on Rn(7:0).
When ENDEC=LOW, this is equivalent to
COMDETn
.
O
TTL
K
xx.x
CH
aracter Detect for Channel
n
. When HIGH, a special Kxx.x
character has been detected by the decoder and is on Rn(7:0).
When ENDEC=LOW, this is equivalent to data bit
Rn8
.
Pin
Name
I/O
Type
Pin Description
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