73K224L
V.22bis, V.22, V.21, Bell 212A, 103
Single-Chip Modem
DATA SHEET
ID REGISTER
D7
D6
D5
D4
D3
D2
D1
D0
ID
ID
110
3
ID
2
ID
1
ID
0
X
X
X
1
BIT NO.
NAME
CONDITION
DESCRIPTION
D7, D6,
D5, D4
Device
Identification
Signature
D7 D6 D5 D4 Indicates Device:
0
0
1
1
1
1
1
0
1
0
1
1
1
1
X
X
X
0
1
0
1
X
X
X
0
0
0
0
73K212AL, 73K321L or 73K322L
73K221AL or 73K302L
73K222AL, 73K222BL
73K224L
73K324L
73K224BL
73K324BL
D3-D1
D0
Not Used
Version
Undefined
1
Mask in software
Indicates industrial temperature version
Page: 17 of 31
© 2005, 2008 TERIDIAN Semiconductor Corporation
Rev 7.1
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
