ST10F269-T3 STMicroelectronics, ST10F269-T3 Datasheet - Page 155

• Manufacturer Part Number: ST10F269-T3
• Manufacturer: STMicroelectronics

Specifications of ST10F269-T3

• Cpu Family: ST10
• Device Core Size: 16b
• Frequency (max): 32MHz
• Interface Type: ASC/I2C/SSC
• Program Memory Type: Flash
• Program Memory Size: 256KB
• Total Internal Ram Size: 12KB
• # I/os (max): 111
• Number Of Timers - General Purpose: 4
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• On-chip Adc: 16-chx10-bit
• Instruction Set Architecture: CISC/RISC
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Mounting: Surface Mount
• Pin Count: 144
• Package Type: TQFP
• Lead Free Status / Rohs Status: Supplier Unconfirmed

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-T3 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 ± 10%, V
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
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
.
20
-4
-4
–
–
–
–
L
= 50pF
= 32MHz
t
66
t
63
Maximum
15.625
15.625
15
15
15
15
–
t
t
62
64
3)
2)
Minimum
1/2TCL = 1 to 32MHz
Variable CPU Clock
20
-4
-4
–
–
–
–
Maximum
15.625
15.625
ST10F269-T3
15
15
15
15
–
155/162
Unit
ns
ns
ns
ns
ns
ns
ns