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SZF2002 датащи(PDF) 7 Page - NXP Semiconductors

номер детали SZF2002
подробное описание детали  Low voltage 8-bit microcontroller with 6-kbyte embedded RAM
PDF  76 Pages
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производитель  PHILIPS [NXP Semiconductors]
домашняя страница  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

SZF2002 датащи(HTML) 7 Page - NXP Semiconductors

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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
55
A0/RD. Address line 0, used as RD during Debug.
A1
54
A1/WR. Address line 1, used as WR during Debug.
A2
53
A2/ALE. Address line 2, used as ALE during Debug.
A3
52
A3/PSEN. Address line 3, used as PSEN during Debug.
A4
6
A4/RST. Address line 4, used as RST during Debug.
A5
5
A5/TRUE_A15. Address line 5, used as A15 = P2.7 during Debug.
A6
4
A6. Address line 6 (not needed during Debug, see D6).
A7
3
A7. Address line 7 (not needed during Debug, see D7).
A8
73
Address lines A8 to A14. During Debug these lines are used as P2.0 to P2.6.
A9
72
A10
67
A11
69
A12
2
A13
74
A14
75
A15
79
Address lines A15 to A17. Page selection; during Debug these lines are the page
register. Each bank is 32 kbytes.
A16
78
A17
76
D0
56
Data bus. During Debug these line are P0.0 to P0.7.
D1
57
D2
58
D3
59
D4
62
D5
63
D6
64
D7
65
CE
66
Chip Enable. Enable strobe to external program memory.
OE
68
Output Enable. Output read strobe to external memory.
WE
77
Write Enable. Write strobe to external memory.



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