參數(shù)資料
型號(hào): VSC7216-01
廠商: VITESSE SEMICONDUCTOR CORP
元件分類: 通信及網(wǎng)絡(luò)
英文描述: Multi-Gigabit Interconnect Chip
中文描述: SPECIALTY TELECOM CIRCUIT, PBGA256
封裝: 27 MM, BGA-256
文件頁(yè)數(shù): 30/38頁(yè)
文件大?。?/td> 561K
代理商: VSC7216-01
VSC7216-01
Multi-Gigabit Interconnect Chip
Multi-Gigabit Interconnect Chip
Preliminary Data Sheet
VITESSE
Page 30
G52352-0, Rev 3.2
05/05/01
VITESSE
SEMICONDUCTOR CORPORATION
741 Calle Plano
Camarillo, CA 93012
Tel: (800) VITESSE
FAX: (805) 987-5896
Email: prodinfo@vitesse.com
Internet: www.vitesse.com
Table 18: Pin Identifications
Pin
Name
I/O
Type
Pin Description
6Y, 8U,
7W, 5Y,
7V, 7U,
6W, 5W
11U, 11W,
10Y, 10W,
10U, 10V,
9Y, 9W
12A, 11C,
11D, 10A,
10B, 10D,
10C, 9A
8D, 8C,
7B, 5A,
7D, 6B,
6C, 5B
TA(7:0)
I
TTL
T
ransmit data for channel
n
, synchronous to REFCLK, TBCA or TBCn.
TB(7:0)
I
TTL
T
ransmit data for channel
n
, synchronous to REFCLK, TBCB or TBCn.
TC(7:0)
I
TTL
T
ransmit data for channel
n
, synchronous to REFCLK, TBCC or TBCn.
TD(7:0)
I
TTL
T
ransmit data for channel
n
, synchronous to REFCLK, TBCD or TBCn.
7Y
11V
12B
6A
C/DA
C/DB
C/DC
C/DD
I
TTL
C
ontrol/
D
ata for channel
n
. If KCHAR=C/Dn=LOW, Tn(7:0) is used to
generate transmit data. If KCHAR=C/Dn=HIGH, special Kxx.x characters
are transmitted based upon the value of Tn(7:0). If KCHAR=LOW and C/
Dn=HIGH, IDLE characters are transmitted.
When ENDEC=LOW, this is equivalent to data bit
Tn8
.
W
ord
S
ync
EN
able for channel
n
. Asserted HIGH for one cycle to initiate
transmission of the Word Sync Sequence as defined in Figure 5 and related
text.
When ENDEC=LOW, this is equivalent to data bit
Tn9
.
8Y
12Y
12C
8B
9U
9V
9B
9C
WSENA
WSENB
WSENC
WSEND
TBCA
TBCB
TBCC
TBCD
I
TTL
I
TTL
T
ransmit
B
yte
C
lock for channel
n
. Optional input data timing reference for
Tn(7:0), WSENn and C/Dn.
12W
KCHAR
I
TTL
Special
K
xx.x
CHAR
acter enable. When C/Dn is HIGH, KCHAR controls
data sent to the transmitter. When LOW, IDLE characters are sent. When
HIGH, Kxx.x special characters are sent as encoded on Tn(7:0). This is
intended to be a static input and cannot be changed on a cycle-by-cycle basis.
When ENDEC=LOW, this is equivalent to
ENCDET
.
5D
6D
4B
20R
17V
18B
20H
TMODE0
TMODE1
TMODE2
TBERRA
TBERRB
TBERRC
TBERRD
I
TTL
T
ransmit input data timing
MODE
. Determines the timing reference for
Tn(7:0), WSENn and C/Dn on all channels as defined in Table .
O
TTL
T
ransmit
B
uffer
ERR
or for channel
n
. When HIGH indicates that the elastic
limit of the transmit input skew buffer was exceeded, output timing is same
as Rn(7:0). A LOW indicates correct reception of the 256-byte incrementing
pattern in BIST mode.
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