ST10F273M-4TR3 STMicroelectronics, ST10F273M-4TR3 Datasheet - Page 171
ST10F273M-4TR3
Manufacturer Part Number
ST10F273M-4TR3
Description
MCU 16BIT 512K FLASH 144-LQFP
Manufacturer
STMicroelectronics
Series
ST10r
Datasheet
1.ST10F273M-4TR3.pdf
(182 pages)
Specifications of ST10F273M-4TR3
Core Processor
ST10
Core Size
16-Bit
Speed
40MHz
Connectivity
ASC, CAN, EBI/EMI, I²C, SSC, UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
111
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Ram Size
36K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 24x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
144-MQFP, 144-PQFP
Processor Series
ST10F27x
Core
ST10
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ST10F273M-4TR3
Manufacturer:
STMicroelectronics
Quantity:
10 000
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ST10F273M
24.8.19
Figure 59. CLKOUT and READY
1. Cycle as programmed, including MCTC wait states (Example shows 0 MCTC WS).
2. The leading edge of the respective command depends on RW-delay.
3. READY sampled HIGH at this sampling point generates a READY controlled wait state, READY sampled
4. READY may be deactivated in response to the trailing (rising) edge of the corresponding command (RD or
5. If the Asynchronous READY signal does not fulfill the indicated setup and hold times with respect to
6. Multiplexed bus modes have a MUX wait state added after a bus cycle, and an additional MTTC wait state
7. The next external bus cycle may start here.
External bus arbitration
V
Table 74.
Symbol
t
t
t
61
62
63
DD
LOW at this sampling point terminates the currently running bus cycle.
WR).
CLKOUT (for example, because CLKOUT is not enabled), it must fulfill t
synchronized. This is guaranteed, if READY is removed in response to the command (see Note 4).
may be inserted here.
For a multiplexed bus with MTTC wait state this delay is two CLKOUT cycles, for a demultiplexed bus
without MTTC wait state this delay is zero.
= 5V ± 10%, V
SR HOLD input setup time to CLKOUT
CC
CC
CLKOUT
ALE
RD, WR
Synchronous
READY
Asynchronous
READY
CLKOUT to HLDA high
or BREQ low delay
CLKOUT to HLDA low
or BREQ high delay
External bus arbitration timings
SS
Parameter
= 0V, T
t
t
58
32
(3)
A
t
t
t
59
30
34
= -40 to +125°C, C
Running cycle
(2)
t
t
33
31
t
t
35
58
(3)
t
37
(3)
t
t
36
59
(1)
18.5
Min
f
t
(5)
TCL = 12.5ns
29
CPU
–
–
L
t
35
= 50pF
= 40 MHz
wait state
READY
(3)
t
36
Max
12.5
12.5
–
37
in order to be safely
MUX / Tri-state
t
60
1/2 TCL = 1 to 40 MHz
Electrical characteristics
Variable CPU clock
(4)
18.5
Min
–
–
(6)
(6)
(7)
Max
12.5
12.5
–
171/182
Unit
ns
ns
ns
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