MAX3421EEHJ(2006) データシートの表示（PDF） - Maxim Integrated
部品番号
コンポーネント説明
メーカー
MAX3421EEHJ Datasheet PDF : 29 Pages
| |||
USB Peripheral/Host Controller
with SPI Interface
Table 1. MAX3421E Register Map in Peripheral Mode (HOST = 0) (Notes 1a, 1b)
REG NAME
b7
b6
b5
b4
b3
b2
b1
b0
acc
R0 EP0FIFO
b7
b6
b5
b4
b3
b2
b1
b0 RSC
R1 EP1OUTFIFO b7
b6
b5
b4
b3
b2
b1
b0 RSC
R2 EP2INFIFO
b7
b6
b5
b4
b3
b2
b1
b0 RSC
R3 EP3INFIFO
b7
b6
b5
b4
b3
b2
b1
b0 RSC
R4 SUDFIFO
b7
b6
b5
b4
b3
b2
b1
b0 RSC
R5 EP0BC
0
b6
b5
b4
b3
b2
b1
b0 RSC
R6 EP1OUTBC
0
b6
b5
b4
b3
b2
b1
b0 RSC
R7 EP2INBC
0
b6
b5
b4
b3
b2
b1
b0 RSC
R8 EP3INBC
0
b6
b5
b4
b3
b2
b1
b0 RSC
R9 EPSTALLS
0
ACKSTAT STLSTAT STLEP3IN STLEP2IN STLEP1OUT STLEP0OUT STLEP0IN RSC
R10 CLRTOGS EP3DISAB EP2DISAB EP1DISAB CTGEP3IN CTGEP2IN CTGEP1OUT
0
0
RS C
R11 EPIRQ
0
0
SUDAVIRQ IN3BAVIRQ IN2BAVIRQ OUT1DAVIRQ OUT0DAVIRQ IN0BAVIRQ RC
R12 EPIEN
0
0
SUDAVIE IN3BAVIE IN2BAVIE OUT1DAVIE OUT0DAVIE IN0BAVIE RSC
R13 USBIRQ URESDNIRQ VBUSIRQ NOVBUSIRQ SUSPIRQ URESIRQ BUSACTIRQ RWUDNIRQ OSCOKIRQ RC
R14 USBIEN
URESDNIE VBUSIE NOVBUSIE SUSPIE URESIE BUSACTIE RWUDNIE OSCOKIE RSC
R15 USBCTL
HOSCSTEN VBGATE CHIPRES PWRDOWN CONNECT SIGRWU
0
0
RS C
R16 CPUCTL PULSEWID1 PULSEWID0
0
0
0
0
0
IE
RS C
R17 PINCTL
EP3INAK EP2INAK EP0INAK FDUPSPI INTLEVEL POSINT
GPXB
GPXA RSC
R18 REVISION
0
0
0
0
0
0
0
1
R
R19 FNADDR
0
b6
b5
b4
b3
b2
b1
b0
R
R20 IOPINS1
GPIN3
GPIN2
GPIN1
GPIN0 GPOUT3 GPOUT2
GPOUT1 GPOUT0 RSC
R21 IOPINS2
GPIN7
GPIN6
GPIN5
GPIN4 GPOUT7 GPOUT6
GPOUT5 GPOUT4 RSC
R22 GPINIRQ
GPINIRQ7 GPINIRQ6 GPINIRQ5 GPINIRQ4 GPINIRQ3 GPINIRQ2 GPINIRQ1 GPINIRQ0 RSC
R23 GPINIEN
GPINIEN7 GPINIEN6 GPINIEN5 GPINIEN4 GPINIEN3 GPINIEN2 GPINIEN1 GPINIEN0 RSC
R24 GPINPOL
R25 —
R26 —
GPINPOL7 GPINPOL6
0
0
0
0
GPINPOL5 GPINPOL4 GPINPOL3
0
0
0
0
0
0
GPINPOL2
0
0
GPINPOL1
0
0
GPINPOL0 RSC
0
—
0
—
R27 MODE
R28 —
R29 —
R30 —
R31 —
0
0
0
S E P IRQ
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
HOST = 0 RSC
0
0
—
0
0
—
0
0
—
0
0
—
Note 1a: The acc (access) column indicates how the SPI master can access the register.
R = read, RC = read or clear, RSC = read, set, or clear.
Writing to an R register (read only) has no effect.
Writing a 1 to an RC bit (read or clear) clears the bit.
Writing a zero to an RC bit has no effect.
8 _______________________________________________________________________________________
Share Link: 