ST10F269-DP STMicroelectronics, ST10F269-DP Datasheet - Page 155

• Manufacturer Part Number: ST10F269-DP
• Description: MCU 16BIT 256K FLASH 144PQFP
• Manufacturer: STMicroelectronics
• Series: ST10r

Specifications of ST10F269-DP

• 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
• Processor Series: ST10F26x
• Core: ST10
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: No

21.4.13 - External Bus Arbitration
V
Note: 1. Partially tested, guaranteed by design characterization.
Figure 79 : External Bus Arbitration (Releasing the Bus)
Notes: 1. The ST10F269 will complete the currently running bus cycle before granting bus access.
t
t
t
t
t
t
t
61
62
63
64
65
66
67
DD
Symbol
= 5V
CLKOUT
HOLD
HLDA
BREQ
CSx
(P6.x)
Others
2. This is the first possibility for BREQ to become active.
3. The CS outputs will be resistive high (pull-up) after
SR
CC
CC
CC
CC
CC
CC
10%, V
HOLD input setup time
to CLKOUT
CLKOUT to HLDA high
or BREQ low delay
CLKOUT to HLDA low
or BREQ high delay
CSx release
CSx drive
Other signals release
Other signals drive
SS
= 0V, T
Parameter
t
61
A
= -40 to +125°C, C
1)
1)
1
1
Minimum
Maximum CPU Clock
t
64
.
15
-4
-4
–
–
–
–
L
= 50pF
= 40 MHz
t
66
t
63
Maximum
12.5
12.5
15
15
15
15
–
t
t
62
64
3)
2)
Minimum
1/2TCL = 1 to 40 MHz
Variable CPU Clock
15
-4
-4
–
–
–
–
Maximum
12.5
12.5
15
15
15
15
–
ST10F269
155/160
ns
ns
ns
ns
ns
ns
ns