ST10F269-DPR STMicroelectronics, ST10F269-DPR Datasheet - Page 154
ST10F269-DPR
Manufacturer Part Number
ST10F269-DPR
Description
MCU 16BIT 256K FLASH 144PQFP
Manufacturer
STMicroelectronics
Series
ST10r
Datasheet
1.ST10F269DTR3.pdf
(160 pages)
Specifications of ST10F269-DPR
Core Processor
ST10
Core Size
16-Bit
Speed
40MHz
Connectivity
CAN, EBI/EMI, 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
12K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 16x10b
Oscillator Type
Internal
Operating Temperature
0°C ~ 70°C
Package / Case
144-BFQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
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Manufacturer
Quantity
Price
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Part Number:
ST10F269-DPR
Manufacturer:
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ST10F269
Figure 78 : CLKOUT and READY
Notes: 1. Cycle as programmed, including MCTC wait states (Example shows 0 MCTC WS).
154/160
CLKOUT
ALE
RD, WR
Synchronous
READY
Asynchronous
READY
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 LOW at this sampling
point terminates the currently running bus cycle.
4. READY may be deactivated in response to the trailing (rising) edge of the corresponding command (RD or WR).
5. If the Asynchronous READY signal does not fulfill the indicated setup and hold times with respect to CLKOUT (e.g. because
CLKOUT is not enabled), it must fulfill t
the command (see Note 4)).
6. Multiplexed bus modes have a MUX wait state added after a bus cycle, and an additional MTTC wait state may be inserted here.
For a multiplexed bus with MTTC wait state this delay is 2 CLKOUT cycles, for a demultiplexed bus without MTTC wait state this
delay is zero.
7. The next external bus cycle may start here.
t
t
58
32
3)
t
t
t
59
30
34
Running cycle 1)
37
in order to be safely synchronized. This is guaranteed, if READY is removed in response to
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)
t
36
MUX / Tri-state 6)
t
60 4)
6)
7)
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