ISP1362
Single-chip USB OTG controller
Philips Semiconductors
14.5 OtgTimer register (R/W: 6AH/EAH)
Code (Hex): 6A — read
Code (Hex): EA — write
Table 30: OtgTimer register: bit allocation
Bit
31
30
29
28
27
26
25
24
Symbol
START_
TMR
reserved
Reset
Access
Bit
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
R/W
23
22
21
20
19
18
17
16
Symbol
Reset
Access
Bit
TMR_INIT_VALUE[23:16]
0
0
0
0
0
0
0
R/W
9
0
R/W
8
R/W
15
R/W
14
R/W
13
R/W
12
R/W
11
R/W
10
Symbol
Reset
Access
Bit
TMR_INIT_VALUE[15:8]
0
R/W
7
0
R/W
6
0
R/W
5
0
R/W
4
0
R/W
3
0
R/W
2
0
R/W
1
0
R/W
0
Symbol
Reset
Access
TMR_INIT_VALUE[7:0]
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Table 31: OtgTimer register: bit description
Bit
Symbol
Description
31
START_
TMR
This is the start or stop bit of the OTG timer. Writing logic 1 will
cause the OTG timer to load TMR_INIT_VALUE into the counter
and start to count. Writing logic 0 will stop the timer. This bit is
automatically cleared when the OTG timer is timed out.
0 — stop the timer
1 — start the timer
reserved
30 to 24
23 to 0
-
TMR_INIT_ These bits define the initial value used by the OTG timer. The timer
VALUE
[23:0]
interval is 0.01 ms. Maximum timer allowed is 167.772 s.
9397 750 12337
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Product data
Rev. 03 — 06 January 2004
67 of 150
NXP [ NXP ]
