參數(shù)資料
型號(hào): ISP1761BE,551
廠商: NXP SEMICONDUCTORS
元件分類: 總線控制器
英文描述: UNIVERSAL SERIAL BUS CONTROLLER, PQFP128
封裝: 14 X 20 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT425-1, LQFP-128
文件頁數(shù): 163/164頁
文件大小: 767K
代理商: ISP1761BE,551
ISP1761_5
NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 05 — 13 March 2008
97 of 163
NXP Semiconductors
ISP1761
Hi-Speed USB OTG controller
[1]
The reserved bits should always be written with the reset value.
9.5.4 OTG Timer register
9.5.4.1
OTG Timer register
This is a 32-bit register organized as two 16-bit elds. These two elds have separate set
and clear addresses. Table 94 shows the bit allocation of the register.
Bit
7
6
5
4
3
2
1
0
Symbol
B_SESS_
END
BDIS_
ACON
OTG_
RESUME
RMT_
CONN
ID
DP_SRP
A_B_SESS
_VLD
VBUS_VLD
Reset
00000000
Access
R/S/C
Table 93.
OTG Interrupt Enable Rise register (address set: 0384h, clear: 0386h) bit
description
Bit
Symbol
Description
15 to 10
-
reserved
9
OTG_TMR_TIMEOUT
IRQ asserted on OTG timer time-out
8
B_SE0_SRP
IRQ asserted when at least 2 ms of SE0 is detected in the
B-idle state
7
B_SESS_END
IRQ asserted when VBUS is less than 0.8 V
6
BDIS_ACON
IRQ asserted on BDIS_ACON condition
5
OTG_RESUME
IRQ asserted on J-K resume
4
RMT_CONN
IRQ asserted on RMT_CONN
3
ID
IRQ asserted on the ID pin transition from LOW to HIGH
2
DP_SRP
IRQ asserted when DP is asserted during SRP
1
A_B_SESS_VLD
IRQ asserted on the A-session valid for the A-device or on the
B-session valid for the B-device
0
VBUS_VLD
IRQ asserted on the rising edge of VBUS
Table 94.
OTG Timer register (address low word set: 0388h, low word clear: 038Ah; high word set: 038Ch, high
word clear: 038Eh) bit allocation
Bit
31
30
29
28
27
26
25
24
Symbol
START_
TMR
reserved[1]
Reset
00000000
Access
R/S/C
Bit
23
22
21
20
19
18
17
16
Symbol
TIMER_INIT_VALUE[23:16]
Reset
00000000
Access
R/S/C
Bit
15
14
13
12
11
10
9
8
Symbol
TIMER_INIT_VALUE[15:8]
Reset
00000000
Access
R/S/C
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