DatasheetQ Logo
Electronic component search and free download site. Transistors,MosFET ,Diode,Integrated circuits

UPD720122 查看數據表(PDF) - NEC => Renesas Technology

零件编号
产品描述 (功能)
生产厂家
UPD720122
NEC
NEC => Renesas Technology NEC
UPD720122 Datasheet PDF : 82 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
µPD720122
1. PIN INFORMATION
Pin Name
RESETB
XIN_CLK
XOUT
CSB
INTB_ALL
ALE
A(7:1)
D(15:0)
AD(7:0)
D0
AD(7:1)
D(15:8)
WRB
RDB
INT0B
INT1B
INT2B
ACTIVE
SCAN(1:0)
M2
EP1_DRQB
EP1_DACKB
EP1_RDB
EP1_TCB
FM21
EP2_DRQB
EP2_DACKB
EP2_WRB
EP2_TCB
LD(15:0)
BUNRI
RREF
RPU
RSDP
DP
DM
I/O
Buffer Type
Active
Level
I
5 V tolerant Input Schmitt
Low
I
3.3 V Input
O
3.3 V Output
I
5 V tolerant Input
Low
O
5 V tolerant Output
I
5 V tolerant Input
Low
High
I
5 V tolerant Input
I/O
5 V tolerant I/O
I/O
5 V tolerant I/O
I/O
5 V tolerant I/O
I/O
5 V tolerant I/O
I/O
5 V tolerant I/O
I
5 V tolerant Input
Low
I
5 V tolerant Input
Low
O
5 V tolerant Output
Low
O
5 V tolerant Output
Low
O
5 V tolerant Output
Low
I
5 V tolerant Input
I
3.3 V Input 50 kPull Down
O
5 V tolerant Output
O
5 V tolerant Output
Low
I
5 V tolerant Input
Low
I
5 V tolerant Input
Low
I
5 V tolerant Input
Low
I
3.3 V Input
O
5 V tolerant Output
Low
I
5 V tolerant Input
Low
I
5 V tolerant Input
Low
I
5 V tolerant Input
Low
I/O
5 V tolerant I/O
I
5V torelant Input
A
Analog
A
USB pull-up control
O
USB full speed D+ O
I/O
USB high speed D+ I/O
I/O
USB high speed D- I/O
Function
Asynchronous reset signaling
System clock input or oscillator In
Oscillator out
Chip select signal
Interrupt request signal
Address strobe signal (Function2/3)
Address input (Function1)
Data bus (I/O) (Function1)
Address/data multiplexed bus (I/O) (Function2)
Data bus (I/O) (Function3)
Address/data multiplexed bus (I/O) (Function3)
Data bus (I/O) (Function3)
Write command input
Read command input
Interrupt request (INT Status 0)
Interrupt request (INT Status 1)
Interrupt request (INT Status 2)
DMA-related pins active level select(Function2/3)
Chip test pin.
Status output pin
DMA transfer request output pin of EP1
DMA transfer enable input pin of EP1
DMA Read command input pin of EP1
DMA terminal count input pin of EP1
NEC Electronics test pin
DMA transfer request output pin of EP2
DMA transfer enable input pin of EP2
DMA Write command input pin of EP2
DMA terminal count input pin of EP2
Data bus (I/O) pin for external local bus
NEC Electronics test pin
Reference resistor
USB’s 1.5 kpull-up resistor control
USB’s full speed D+ signal
USB’s high speed D+ signal
USB’s high speed Dsignal
(1/2)
Data Sheet S16685EJ2V0DS
9

Share Link: 

datasheetq.com  [ Privacy Policy ]Request Datasheet ] [ Contact Us ]