ds1863 Maxim Integrated Products, Inc., ds1863 Datasheet - Page 19

• Manufacturer Part Number: ds1863
• Description: Ds1863 Burst-mode Pon Controller With Integrated Monitoring
• Manufacturer: Maxim Integrated Products, Inc.

This register map shows each byte/word in terms of the
row it is on in the memory. The first byte in the row is
located in memory at the row address (hexadecimal) in
the left most column. Each subsequent byte on the row is
Lower Memory Register Map
(HEX)
Access Code
Read Access
Write Access
ROW
00
08
10
18
20
28
30
38
40
48
50
58
60
68
70
78
<1>
<0>
<0>
<2>
<2>
<1>
<1>
<1>
<1>
<1>
SHADOWED EE
TABLE SELECT
ADC VALUES 0
ALARM/WARN
THRESHOLD 0
THRESHOLD 1
THRESHOLD 2
THRESHOLD 3
THRESHOLD 4
ADC VALUES 1
<1>
<1>
<1>
<1>
<1>
<1>
NAME
ROW
PW2 EE
PW2 EE
PW2 EE
PW2 EE
PW2 EE
PW2 EE
s ep ar at el y
S ee each
b i t /b yt e
<0>
<6>
RESERVED
BYTE 0/8
ALARM 3
PW2
<1>
SEE
All
EE
EE
EE
EE
EE
EE
MON1 ALARM HI
MON2 ALARM HI
MON3 ALARM HI
TEMP ALARM HI
<2>
V CC ALARM HI
TEMP VALUE
MON3 VALUE
WORD 0
<2>
N/A
<6>
All
RESERVED
BYTE 1/9
ALARM 2
____________________________________________________________________
SEE
EE
EE
EE
EE
EE
EE
Har dwar e
DS1863
Al l and
<3>
All
<6>
BYTE 2/A
RESERVED
ALARM 1
Burst-Mode PON Controller
With Integrated Monitoring
SEE
LOWER MEMORY
MON1 ALARM LO
MON2 ALARM LO
MON3 ALARM LO
TEMP ALARM LO
EE
EE
EE
EE
EE
EE
V CC ALARM LO
mode bit
PW2 +
<2>
V CC VALUE
PW2
<4>
WORD 1
RESERVED
BYTE 3/B
one/ two memory locations beyond the previous
byte/word’s address. A total of eight bytes are present
on each row. For more information about each of these
bytes see the corresponding register description.
ALARM 0
SEE
<5>
EE
EE
EE
EE
EE
EE
All
All
<6>
PWE MSB
<6>
N/A
All
BYTE 4/C
WARN 3
SEE
EE
EE
EE
EE
EE
EE
MON1 WARN HI
MON2 WARN HI
MON3 WARN HI
TEMP WARN HI
V CC WARN HI
MON1 VALUE
<2>
RESERVED
WORD 2
PW1
PW1
<7>
BYTE 5/D
WARN 2
SEE
EE
EE
EE
EE
EE
EE
PW2
PW2
<8>
<6>
PWE LSB
PW2
<9>
<0>
N/A
BYTE 6/E
STATUS
SEE
EE
EE
EE
EE
EE
EE
MON1 WARN LO
MON2 WARN LO
MON3 WARN LO
TEMP WARN LO
V CC WARN LO
MON2 VALUE
RESERVED
WORD 3
<10>
PW2
N/A
<3>
<5>
BYTE 7/F
UPDATE
TBL SEL
SEE
EE
EE
EE
EE
EE
EE
<11>
PW1
All
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