參數(shù)資料
型號: ISP1583ET2
廠商: NXP SEMICONDUCTORS
元件分類: 總線控制器
英文描述: UNIVERSAL SERIAL BUS CONTROLLER, PBGA64
封裝: 6 X 6 MM, 0.80 MM HEIGHT, LEAD FREE, PLASTIC, MO-195, SOT543-1,TFBGA-64
文件頁數(shù): 28/100頁
文件大?。?/td> 508K
代理商: ISP1583ET2
ISP1583_7
NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 07 — 22 September 2008
32 of 99
NXP Semiconductors
ISP1583
Hi-Speed USB peripheral controller
[1]
Value depends on the status of the VBUS pin.
Table 24.
Mode register: bit allocation
Bit
15
14
13
12
11
10
9
8
Symbol
TEST2
TEST1
TEST0
reserved
DMA
CLKON
VBUSSTAT
Reset
------
0
Bus reset
------
0
Access
R
-
R/W
R
Bit
7
6
5
4
3
2
1
0
Symbol
CLKAON
SNDRSU
GOSUSP
SFRESET
GLINTENA
WKUPCS
PWRON
SOFTCT
Reset
00000000
Bus reset
unchanged
0
unchanged
0
unchanged
Access
R/W
Table 25.
Mode register: bit description
Bit
Symbol
Description
15
TEST2
This bit reects the MODE1 pin setting. Only for test purposes.
14
TEST1
This bit reects the MODE0/DA1 pin setting. Only for test purposes.
13
TEST0
This bit reects the BUS_CONF/DA0 pin setting. Only for test purposes.
12 to 10 -
reserved
9
DMACLKON
DMA Clock On:
0 — Power save mode; the DMA circuit will stop completely to save
power.
1 — Supply clock to the DMA circuit.
8
VBUSSTAT
VBUS Pin Status: This bit reects the VBUS pin status.
7
CLKAON
Clock Always On: Logic 1 indicates that internal clocks are always
running when in the suspend state. Logic 0 switches off the internal
oscillator and PLL when the device goes into suspend mode. The
device will consume less power if this bit is set to logic 0. The clock is
stopped about 2 ms after bit GOSUSP is set and then cleared.
6
SNDRSU
Send Resume: Writing logic 1, followed by logic 0 will generate a 10 ms
upstream resume signal.
Remark: The upstream resume signal is generated 5 ms after this bit is
set to logic 0.
5
GOSUSP
Go Suspend: Writing logic 1, followed by logic 0 will activate suspend
mode.
4
SFRESET
Soft Reset: Writing logic 1, followed by logic 0 will enable a
software-initiated reset to the ISP1583. A soft reset is similar to a
hardware-initiated reset (using the RESET_N pin).
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