參數(shù)資料
型號: NCN6000DTBR2G
廠商: ON Semiconductor
文件頁數(shù): 4/36頁
文件大?。?/td> 0K
描述: IC INTERFACE SMART CARD 20TSSOP
產(chǎn)品變化通告: Product Obsolescence 01/Jul/2009
標準包裝: 1
應(yīng)用: ATM 終端,氣泵,ISM
接口: 微控制器
電源電壓: 2.7 V ~ 6 V
封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 20-TSSOP
包裝: 剪切帶 (CT)
安裝類型: 表面貼裝
其它名稱: NCN6000DTBR2GOSCT
NCN6000
http://onsemi.com
12
Programming and Status Functions
The NCN6000 features a programming interface and a status interface. Figure 4 illustrates the programming mode.
Table 1. Programming and Status Functions Pinout Logic
Pins
Name
CRD_VCC
Prg. 3.0 V/5.0 V
CLOCK_IN
Divide Ratio
CRD_DET
CLOCK STOP
AND START
Poll Card
Status
DCDC
Status
Vbat
Status
CRD_VCC
Status
5
STATUS
Not Affected
READ
6
CS
Latch On
Rising Edge
Latch On
Rising Edge
Latch On
Rising Edge
Latch On
Rising Edge
0
3
PGM
0
1
A0
0/1
0
1
0
1
2
A1
0/1
1
0
1
7
RESET
0
1
Z
8
I/O (in)
0/1
Z
The PGM signal, pin 3, controls the mode of operation (chip programming or smart card transaction) and must be set up
accordingly prior to pull Chip Select (pin 6) Low.
Table 2. Status Pin Logic Output
Name
CS
PGM
A1
A0
Status Logic Level
None
H
X
No Chip Access
None
L
X
Programming Mode, No Read Available
CARD PRESENT
L
H
L
Low: No Card Inserted
High: Card inserted
DCDC
L
H
L
H
Low: DCDC Over Range
High: DCDC Operates Normally
Vbat
L
H
L
Low: Vbat Within Range
High: Vbat Below Minimum range
CRD_VCC Overload
L
H
Low: CRD_VCC Voltage Below Minimum Range
High: CRD_VCC in Range
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