DS80C320-FNG Maxim Integrated Products, DS80C320-FNG Datasheet - Page 28
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DS80C320-FNG
Manufacturer Part Number
DS80C320-FNG
Description
IC MCU HI SPEED 25MHZ IND 44MQFP
Manufacturer
Maxim Integrated Products
Series
80Cr
Datasheet
1.DS80C323-QND.pdf
(38 pages)
Specifications of DS80C320-FNG
Core Processor
8051
Core Size
8-Bit
Speed
25MHz
Connectivity
EBI/EMI, SIO, UART/USART
Peripherals
Power-Fail Reset, WDT
Number Of I /o
32
Program Memory Type
ROMless
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
44-MQFP, 44-PQFP
Processor Series
DS80C320
Core
8051
Data Bus Width
8 bit
Program Memory Size
64 KB
Data Ram Size
64 KB
Interface Type
UART
Maximum Clock Frequency
25 MHz
Number Of Programmable I/os
32
Number Of Timers
3
Operating Supply Voltage
4.25 V to 5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
PK51, CA51, A51, ULINK2
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DS80C320-FNG
Manufacturer:
DALLAS
Quantity:
73
Company:
Part Number:
DS80C320-FNG
Manufacturer:
Maxim Integrated
Quantity:
10 000
Part Number:
DS80C320-FNG
Manufacturer:
DALLAS
Quantity:
20 000
Company:
Part Number:
DS80C320-FNG+
Manufacturer:
Maxim Integrated
Quantity:
10 000
MOVX CHARACTERISTICS—DS80C323
Note: t
t
MCS
Data Hold After Read
Data Float After Read
ALE Low to Valid Data In
Port 0 Address to Valid Data
In
Port 2 Address to Valid Data
In
ALE Low to
Low
Port 0 Address Valid to
or
Port 2 Address Valid to
or
Data Valid to
Data Hold After Write
ALE High
RD
RD
RD
RD
WR
WR
WR
for each Stretch selection.
Pulse Width
Low to Valid Data In
Low to Address Float
or
Pulse Width
MCS
PARAMETER
WR
Low
Low
is a time period related to the Stretch memory cycle selection. The following table shows the value of
High to
RD
WR
or
Transition
WR
M2
0
0
0
0
1
1
1
1
RD
RD
M1
SYMBOL
0
0
1
1
0
0
1
1
t
t
t
t
t
t
t
t
t
t
t
t
t
t
AVWL1
AVWL2
t
AVDV1
AVDV2
WLWH
QVWX
WHQX
WHLH
RHDX
LLWL
RLRH
RLDV
RHDZ
LLDV
RLAZ
M0
0
1
0
1
0
1
0
1
DS80C320/DS80C323 High-Speed/Low-Power Microcontrollers
0.5t
1.5t
1.5t
2.5t
3 machine cycles (default)
2t
2t
2t
2t
28 of 38
t
t
t
t
t
t
CLCL
CLCL
CLCL
MCS
MCS
CLCL
CLCL
CLCL
CLCL
CLCL
MIN
VARIABLE CLOCK
CLCL
CLCL
CLCL
CLCL
-14
MOVX CYCLES
-1
2 machine cycles
4 machine cycles
5 machine cycles
6 machine cycles
7 machine cycles
8 machine cycles
9 machine cycles
0
-11
-11
-10
-13
-15
-11
-11
-10
-13
-5
-18
-11
-27
-25
1.5t
2.5t
2t
2.5t
3.5t
CLCL
0.5t
1.5t
2t
3t
CLCL
CLCL
t
(Note 5)
2t
t
CLCL
t
MAX
MCS
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
-42+t
14
-45+t
-59+t
-36
+16
-32
-5
-40
-7
-43
-58
+7
+8
MCS
MCS
MCS
12 t
16 t
20 t
24 t
28 t
4 t
8 t
t
MCS
CLCL
CLCL
0
CLCL
CLCL
CLCL
CLCL
CLCL
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
STRETCH
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
MCS
=0
>0
=0
>0
=0
>0
=0
>0
=0
>0
=0
>0
=0
>0
=0
>0
=0
>0
=0
>0
=0
>0
=0
>0
=0
>0