參數(shù)資料
型號: MAX3421EEHJ+
廠商: Maxim Integrated Products
文件頁數(shù): 28/28頁
文件大?。?/td> 0K
描述: IC USB PERIPH/HOST CNTRL 32TQFP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 360
控制器類型: USB 外設(shè)控制器
接口: USB/串行
電源電壓: 3 V ~ 3.6 V
電流 - 電源: 15mA
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 32-TQFP
供應(yīng)商設(shè)備封裝: 32-TQFP(5x5)
包裝: 管件
產(chǎn)品目錄頁面: 1407 (CN2011-ZH PDF)
配用: MAX3421EVKIT-1+-ND - EVAL KIT FOR MAX3421E
MAX3421E
USB Peripheral/Host Controller
with SPI Interface
9
Maxim Integrated
Note 1b: In peripheral mode, the MAX3421E performs identically to the MAX3420E with the following enhancements:
1) R16 adds the PULSEWID0 and PULSEWID1 bits to control the INT pulse width in edge interrupt mode
(see Figure 12.) These bits default to the MAX3420E setting of 10.6s.
2) R21 adds four more GPIO bits.
3) R22 and R23 add general-purpose input pins to the interrupt system. R24 controls the edge polarity.
4) R27 controls the peripheral/host mode and the SEPIRQ bit.
5) When [GPXB:GPXA] = [1:0] and the bit SEPIRQ = 1 (R27 bit 4), the GPX output replaces the BUSACT
signal with a second IRQ pin dedicated to the GPIN pin interrupts.
Table 2. MAX3421E Register Map in Host Mode (HOST = 1) (Note 2)
REG
NAME
b7
b6
b5
b4
b3
b2
b1
b0
acc
R0
0
R1
RCVFIFO
b7b6b5b4b3b2b1b0RSC
R2
SNDFIFO
b7b6b5b4b3b2b1b0RSC
R3
0
R4
SUDFIFO
b7b6b5b4b3b2b1b0RSC
R5
0
R6
RCVBC
0BC6BC5BC4BC3BC2BC1BC0RSC
R7
SNDBC
0BC6BC5BC4BC3BC2BC1BC0RSC
R8
00
0
R9
00
0
R10
00
0
R11
00
0
R12
00
0
R13
USBIRQ
0VBUSIRQ
NOVBUSIRQ
0
OSCOKIRQ
RC
R14
USBIEN
0VBUSIE
NOVBUSIE
0
OSCOKIE
RSC
R15
USBCTL
00
CHIPRES
PWRDOWN
0
RSC
R16
CPUCTL
PULSEWID1PULSEWID00
0
IE
RSC
R17
PINCTL
EP3INAK
EP2INAK
EP0INAK
FDUPSPIINTLEVELPOSINTGPXBGPXARSC
R18
REVISION
00
0
1
0
1
R
R19
00
0
R20
IOPINS1
GPIN3GPIN2GPIN1GPIN0GPOUT3
GPOUT2
GPOUT1
GPOUT0
RSC
R21
IOPINS2
GPIN7GPIN6GPIN5GPIN4GPOUT7
GPOUT6
GPOUT5
GPOUT4
RSC
R22
GPINIRQ
GPINIRQ7
GPINIRQ6
GPINIRQ5
GPINIRQ4
GPINIRQ3
GPINIRQ2
GPINIRQ1
GPINIRQ0
RC
R23
GPINIEN
GPINIEN7GPINIEN6GPINIEN5GPINIEN4GPINIEN3GPINIEN2GPINIEN1GPINIEN0RSC
R24
GPINPOL
GPINPOL7
GPINPOL6
GPINPOL5
GPINPOL4
GPINPOL3
GPINPOL2
GPINPOL1
GPINPOL0
RSC
R25
HIRQ
HXFRDNIRQ
FRAMEIRQ
CONNIRQ
SUSDNIRQ
SNDBAVIRQ
RCVDAVIRQ
RSMREQIRQ
BUSEVENTIRQ
RC
R26
HIEN
HXFRDNIE
FRAMEIE
CONNIE
SUSDNIE
SNDBAVIE
RCVDAVIE
RSMREQIE
BUSEVENTIE
RSC
R27
MODE
DPPULLDN
DMPULLDN
DELAYISOSEPIRQ
SOFKAENAB
HUBPRE
SPEED
HOST = 1RSC
R28
PERADDR
0b6b5b4b3b2b1b0RSC
R29
HCTL
SNDTOG1
SNDTOG0
RCVTOG1
RCVTOG0
SIGRSM
BUSSAMPLE
FRMRSTBUSRSTLS
R30
HXFR
HS
ISO
OUTNIN
SETUP
EP3EP2EP1EP0LS
R31
HRSL
JSTATUS
KSTATUS
SNDTOGRD RCVTOGRD
HRSLT3
HRSLT2
HRSLT1
HRSLT0
R
Table 1. MAX3421E Register Map in Peripheral Mode (HOST = 0) (Notes 1a, 1b) (continued)
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