ST10R272LT1/TR STMicroelectronics, ST10R272LT1/TR Datasheet - Page 59
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ST10R272LT1/TR
Manufacturer Part Number
ST10R272LT1/TR
Description
MCU 16BIT ROMLESS LV 100-TQFP
Manufacturer
STMicroelectronics
Series
ST10r
Datasheet
1.ST10R272LT1TR.pdf
(77 pages)
Specifications of ST10R272LT1/TR
Core Processor
ST10
Core Size
16-Bit
Speed
50MHz
Connectivity
EBI/EMI, SSP, UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
77
Program Memory Type
ROMless
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Oscillator Type
Internal
Operating Temperature
0°C ~ 70°C
Package / Case
100-TQFP, 100-VQFP
Processor Series
ST10R2x
Core
ST10
Data Bus Width
16 bit
Data Ram Size
1 KB
Interface Type
SSP, USART
Maximum Clock Frequency
50 MHz
Number Of Programmable I/os
77
Number Of Timers
5
Maximum Operating Temperature
+ 70 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
0 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ST10R272LT1/TR
Manufacturer:
STMicroelectronics
Quantity:
10 000
16.3.4
V
ALE cycle time = 4 TCL + 2
Parameter
ALE high time
Address (P1, P4), BHE
setup to ALE
Address setup to RD, WR
(with RW-delay)
Address setup to RD, WR
(no RW-delay)
RD, WR low time
(with RW-delay)
RD, WR low time
RD to valid data in
RD to valid data in
ALE low to valid data in
Address to valid data in
Data hold after RD
rising edge
Data float after RD rising
edge (with RW-delay)
Data float after RD rising
edge (no RW-delay)
Data valid to WR
(no RW-delay)
(with RW-delay)
(no RW-delay)
DD
= 3.3 V
Demultiplexed Bus
0.3 V
1 2
1) 2)
V
SS
t
A
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
+
5
6
80
81
12
13
14
15
16
17
18
20
21
22
= 0 V
t
C
Table 18 Demultiplexed bus
+
CC
CC
CC
CC
CC
CC
SR
SR
SR
SR
SR
SR
SR
CC
t
F
(40 ns at 50 MHz CPU clock without waitstates)
Max CPU Clock 50MHz
min.
7 +
3 +
13 +
3 +
13 +
23 +
–
–
–
–
0
–
–
13 +
t
t
2t
A
A
2t
t
t
t
ST10R272L - ELECTRICAL CHARACTERISTICS
C
C
C
A
A
T
A
max.
–
–
–
–
–
–
5 +
15 +
15 +
20 + 2
t
–
15
+
5 +
2
–
= -40 to +85 °C
C
t
A
t
F
2
t
t
+ 2
C
F
t
t
C
A
+
t
A
t
+
A
+
2
t
C
Variable CPU Clock
1/2TCL = 1 to 50 MHz
min.
TCL - 3 +
TCL - 7 +
2TCL - 7 +
TCL - 7 +
2TCL - 7 +
3TCL - 7 +
–
–
–
–
0
–
–
2TCL - 7 +
C
t
t
2t
A
A
2t
t
t
t
L
C
C
C
A
A
= 50 pF
max.
–
–
–
–
–
–
2TCL - 15
+
3TCL - 15
+
3TCL - 15
+
4TCL - 20
+ 2
–
2TCL - 5
+
TCL - 5
+
–
t
t
t
t
t
C
C
A
F
F
t
A
+ 2
+ 2
+
+
t
C
t
t
t
A
A
C
2
2
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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