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DS5001FP-16N Datasheet

  • DS5001FP-16N

  • 128k Soft Microprocessor Chip

  • 26頁

  • DALLAS   DALLAS

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DS5001FP
128k Soft Microprocessor Chip
www.maxim-ic.com
FEATURES
8051-compatible microprocessor adapts to its
task
鈥?Accesses up to 128kB of nonvolatile
SRAM
鈥?In-system programming through on-chip
serial port
鈥?Can modify its own program or data
memory
鈥?Accesses memory on a separate byte-wide
bus
鈥?Performs CRC-16 check of NV RAM
memory
鈥?Decodes memory and peripheral chip
enables
High-reliability operation
鈥?Maintains all nonvolatile resources for
over 10 years
鈥?Power-fail reset
鈥?Early warning power-fail interrupt
鈥?Watchdog timer
鈥?Lithium backs user SRAM for
program/data storage
鈥?Precision bandgap reference for power
monitor
Fully 8051-compatible
鈥?128kB scratchpad RAM
鈥?Two timer/counters
鈥?On-chip serial port
鈥?32 parallel I/O port pins
Software security available with DS5002FP
secure microprocessor
PIN ASSIGNMENT (Top View)
BA11
P0.5/AD5
PE1
P0.6/AD6
BA10
P0.7/AD7
CE1
NC
CE1N
BD7
ALE
BD6
PSEN
BD5
P2.7/A15
BD4
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65
P0.4AD4
CE2
PE2
BA9
P0.3/AD3
BA8
P0.2/AD2
BA13
P0.1/AD1
R/W
P0.0/AD0
VCC0
VCC
MSEL
P1.0
BA14
P1.1
BA12
P1.2
BA7
P1.3
PE3
PE4
BA6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
DS5001FP
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
P2.6/A14
CE3
CE4
BD3
P2.5/A13
BD2
P2.4/A12
BD1
P2.3/A11
BD0
VLI
BA15
GND
P2.2/A10
P2.1/A9
P2.0/A8
XTAL1
XTAL2
P3.7/RD
P3.6/WR
P3.5/TI
PF
VRST
P3.4/T0
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
Note:
Some revisions of this device may incorporate deviations from published specifications known as errata. Multiple
revisions of any device may be simultaneously available through various sales channels. For information about device
errata, click here:
http://www.maxim-ic.com/errata.
1 of 26
052302
P1.4
BA5
P1.5
BA4
P1.6
BA3
P1.7
PROG
BA2
RST
BA1
P3.0/RXD
BA0
P3.1/TXD
P3.2/INT0
P3.3/INT1
80-Pin MQFP
44-Pin MQFP

DS5001FP-16N 產(chǎn)品屬性

  • Lead (SnPb) Finish for COTSObsolescence Mitigation Program

  • 66

  • 集成電路 (IC)

  • 嵌入式 - 微控制器,

  • DS500x

  • 8051

  • 8-位

  • 16MHz

  • EBI/EMI,SIO,UART/USART

  • 電源故障復(fù)位,WDT

  • 32

  • -

  • SRAM

  • -

  • 128 x 8

  • 4.5 V ~ 5.5 V

  • -

  • 外部

  • -40°C ~ 85°C

  • 80-BQFP

  • 托盤

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