參數(shù)資料
型號: SZF2002
廠商: NXP Semiconductors N.V.
英文描述: Low voltage 8-bit microcontroller with 6-kbyte embedded RAM(帶6K字節(jié)嵌入RAM的低壓8位微控制器)
中文描述: 低電壓8位微控制器與6嵌入式RAM字節(jié)(帶6清音字節(jié)嵌入內(nèi)存的低壓8位微控制器)
文件頁數(shù): 7/76頁
文件大?。?/td> 431K
代理商: SZF2002
1998 Aug 26
7
Philips Semiconductors
Product specification
Low voltage 8-bit microcontroller with
6-kbyte embedded RAM
SZF2002
7.2
Pin description
Table 1
LQFP80 package
SYMBOL
PIN
DESCRIPTION
Program memory interface;
note 1
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
D0
D1
D2
D3
D4
D5
D6
D7
CE
OE
WE
55
54
53
52
6
5
4
3
73
72
67
69
2
74
75
79
78
76
56
57
58
59
62
63
64
65
66
68
77
A0/RD.
Address line 0, used as RD during Debug.
A1/WR.
Address line 1, used as WR during Debug.
A2/ALE.
Address line 2, used as ALE during Debug.
A3/PSEN.
Address line 3, used as PSEN during Debug.
A4/RST.
Address line 4, used as RST during Debug.
A5/TRUE_A15.
Address line 5, used as A15 = P2.7 during Debug.
A6.
Address line 6 (not needed during Debug, see D6).
A7.
Address line 7 (not needed during Debug, see D7).
Address lines A8 to A14.
During Debug these lines are used as P2.0 to P2.6.
Address lines A15 to A17.
Page selection; during Debug these lines are the page
register. Each bank is 32 kbytes.
Data bus.
During Debug these line are P0.0 to P0.7.
Chip Enable.
Enable strobe to external program memory.
Output Enable.
Output read strobe to external memory.
Write Enable.
Write strobe to external memory.
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