ST10R272LT1/TR STMicroelectronics, ST10R272LT1/TR Datasheet - Page 69

• Manufacturer Part Number: ST10R272LT1/TR
• Description: MCU 16BIT ROMLESS LV 100-TQFP
• Manufacturer: STMicroelectronics
• Series: ST10r

Specifications of ST10R272LT1/TR

• Core Processor: ST10
• Core Size: 16-Bit
• Speed: 50MHz
• Connectivity: EBI/EMI, SSP, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 77
• Program Memory Type: ROMless
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 100-TQFP, 100-VQFP
• Processor Series: ST10R2x
• Core: ST10
• Data Bus Width: 16 bit
• Data Ram Size: 1 KB
• Interface Type: SSP, USART
• Maximum Clock Frequency: 50 MHz
• Number Of Programmable I/os: 77
• Number Of Timers: 5
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details

16.3.6
V
Parameter
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
DD
= 3.3 V
External Bus Arbitration
0.3 V
V
SS
= 0 V
Table 20 External bus arbitration
Symbol
t
t
t
t
t
t
t
61
62
63
64
65
66
67
SR
CC
CC
CC
CC
CC
CC
Max. CPU Clock
= 50 MHz
min.
15
–
–
–
-3
–
-3
ST10R272L - ELECTRICAL CHARACTERISTICS
T
A
= -40 to +85 °C
15
15
max.
–
10
10
15
15
Variable CPU Clock
1/2TCL = 1 to 50 MHz
min.
15
–
–
–
-3
–
-3
C
L
= 50 pF
max.
–
10
10
15
15
15
15
69/77
ns
ns
ns
ns
ns
ns
ns
1