x9520v20iz-bt1 Intersil Corporation, x9520v20iz-bt1 Datasheet - Page 25

• Manufacturer Part Number: x9520v20iz-bt1
• Description: Fiber Channel/gigabit Ethernet Laser Diode Control For Fiber Optic Modules Triple Dcp, Por, 2kbit Eeprom Memory, Dual Voltage Monitors
• Manufacturer: Intersil Corporation

SDA
SCL
V1/VCC, V2, V3
WP
SDA
SCL
V
P
S
T
A
R
T
t
TSU
1
0
Rwx (x = 0,1,2)
SLAVE ADDRESS BYTE
1
t
VPS
0
n = tap position
1
25
1
R
NOTE : V1/VCC must be greater than V2, V3 when programming.
FIGURE 33. V
wx(n)
1
0
FIGURE 34. DCP “WIPER POSITION” TIMING
A
C
K
TRIPX
WT
PROGRAMMING TIMING DIAGRAM (X = 1,2,3)
0
INSTRUCTION BYTE
V
0
TRIPx
t
wr
X9520
0
0
00h
0
P1 P0
A
C
K
D7 D6 D5 D4 D3 D2 D1 D0
DATA BYTE
t
wc
R
R
wx(n+1)
wx(n-1)
t
Time
VPH
t
THD
t
VPO
August 20, 2007
A
C
K
S
T
O
P
FN8206.2