3
3.0 Registers
Registers shown with a default setting are reset to the indicated value following power-up, software RESET
(CR0; addr 001), or hardware reset (RST* pin). Refer to Table 3-1.
3.1 Address Map
Table 3-1. Address Map (1 of 8)
Default Register Setting
Address
(Hex)
Acronym
R/W
Description
Bt8370
Bt8375
Bt8376
000
001
002
003
004
005
006
007
DID
CR0
R
R/W
R/W
R
Device Identification
08
00
00
—
—
—
—
—
58
00
00
—
—
—
—
—
68
00
00
—
—
—
—
—
Primary Control register
Jitter Attenuator Configuration
Interrupt Request register
Alarm 1 Interrupt Status
Alarm 2 Interrupt Status
Error Interrupt Status
JAT_CR
IRR
ISR7
ISR6
ISR5
ISR4
R
R
R
R
Counter Overflow Interrupt
Status
008
009
00A
00B
ISR3
ISR2
ISR1
ISR0
R
R
R
R
Timer Interrupt Status
—
—
—
—
—
—
—
—
—
—
—
—
Data Link 1 Interrupt Status
Data Link 2 Interrupt Status
Pattern Interrupt Status
N8370DSE
Conexant
3-1