參數(shù)資料
型號: M34519M8-XXXFP
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PDSO42
封裝: 0.450 INCH, 0.80 MM PITCH, PLASTIC, SSOP-42
文件頁數(shù): 66/162頁
文件大?。?/td> 960K
代理商: M34519M8-XXXFP
Rev.3.01
2005.06.15
page 158 of 160
REJ03B0007-0301
4519 Group
Table 23 Product of built-in PROM version
PROM size
( 10 bits)
8192 words
RAM size
( 4 bits)
384 words
M34519E8FP
One Time PROM [shipped in blank]
42P2R-A
BUILT-IN PROM VERSION
In addition to the mask ROM versions, the 4519 Group has the
One Time PROM versions whose PROMs can only be written to
and not be erased.
The built-in PROM version has functions similar to those of the
mask ROM versions, but it has PROM mode that enables writing to
built-in PROM.
Table 23 shows the product of built-in PROM version. Figure 75
shows the pin configurations of built-in PROM versions.
The One Time PROM version has pin-compatibility with the mask
ROM version.
ROM type
Package
Part number
Fig. 75 Pin configuration of built-in PROM version
PIN CONFIGURATION (TOP VIEW)
M34519E8FP
8
7
10
9
12
11
14
15
16
13
17
19
20
21
18
6
5
4
3
2
1
35
36
33
34
31
32
29
28
27
30
26
24
23
22
25
37
38
39
40
41
42
P12
P11
P10
P03
P02
P01
P00
P43/AIN7
P42/AIN6
P41/AIN5
P40/AIN4
P63/AIN3
P62/AIN2
P61/AIN1
P60/AIN0
P33
P32
P31/INT1
P30/INT0
VDCE
VDD
P13
D0
D1
D2
D3
D4
D5
D6/CNTR0
D7/CNTR1
P50
P51
P52
P53
P20/SCK
P21/SOUT
P22/SIN
RESET
CNVSS
XOUT
XIN
VSS
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