ST10F272Z2T3 STMicroelectronics, ST10F272Z2T3 Datasheet - Page 179
ST10F272Z2T3
Manufacturer Part Number
ST10F272Z2T3
Description
MCU 16BIT 256KBIT FLASH 144-TQFP
Manufacturer
STMicroelectronics
Series
ST10r
Datasheet
1.ST10F272Z2Q3.pdf
(189 pages)
Specifications of ST10F272Z2T3
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
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
20K 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-TQFP, 144-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
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ST10F272Z2
Figure 61. 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.
LOW at this sampling point terminates the currently running bus cycle.
WR).
CLKOUT (e.g. because CLKOUT is not enabled), it must fulfill t
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.
CLKOUT
ALE
RD, WR
Synchronous
READY
Asynchronous
READY
t
t
58
32
3)
t
t
t
59
30
34
Running cycle 1)
2)
t
t
33
31
t
t
35
58
3)
t
37
3)
t
t
36
59
t
5)
29
t
35
wait state
READY
3)
37
t
in order to be safely synchronized. This is
36
MUX / Tri-state 6)
t
60
Electrical characteristics
4)
6)
7)
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