ST92F124R9TB STMicroelectronics, ST92F124R9TB Datasheet - Page 399
![IC MCU 8BIT 64K MEMORY 64-LQFP](/photos/12/15/121504/stmicroelectronics-64-lqfp_sml.jpg)
ST92F124R9TB
Manufacturer Part Number
ST92F124R9TB
Description
IC MCU 8BIT 64K MEMORY 64-LQFP
Manufacturer
STMicroelectronics
Series
ST9r
Datasheet
1.ST92F150CV1TB.pdf
(429 pages)
Specifications of ST92F124R9TB
Core Processor
ST9
Core Size
8/16-Bit
Speed
24MHz
Connectivity
I²C, SCI, SPI
Peripherals
DMA, LVD, POR, PWM, WDT
Number Of I /o
48
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Eeprom Size
1K x 8
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 16x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 105°C
Package / Case
64-LQFP
Processor Series
ST92F12x
Core
ST9
Data Bus Width
8 bit, 16 bit
Data Ram Size
6 KB
Interface Type
CAN, I2C, SCI, SPI
Maximum Clock Frequency
24 MHz
Number Of Programmable I/os
80
Number Of Timers
16 bit
Operating Supply Voltage
4.5 V to 5.5 V
Maximum Operating Temperature
+ 105 C
Mounting Style
SMD/SMT
Development Tools By Supplier
ST92F150-EPB
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ST92F124R9TB
Manufacturer:
STMicroelectronics
Quantity:
10 000
- Current page: 399 of 429
- Download datasheet (8Mb)
I
The following table gives the values to be written in
the I2CCCR and I2CECCR registers to obtain the
required I
Table 70. SCL Frequency Table
Legend:
R
f
NA = Not achievable
Note:
– For speeds around 200 kHz, achieved speed can have ±5% tolerance
– For other speed ranges, achieved speed can have ±2% tolerance
The above variations depend on the accuracy of the external components used.
2
SCL
C/DDC-BUS TIMING TABLE (Cont’d)
P
= External pull-up resistance
= I
2
(kHz)
C speed
f
400
300
200
100
2
SCL
50
C SCL line frequency.
I2CECCR
0
0
0
0
0
R
P
=3.3kΩ
I2CCCR
86h
89h
90h
36h
72h
f
ST92F124/F150/F250 - ELECTRICAL CHARACTERISTICS
CPU
=12 MHz
I2CECCR
0
0
0
0
0
R
P
=4.7kΩ
I2CCCR
I2CCCR Value
85h
89h
8Fh
36h
72h
V
DD
= 5 V
I2CECCR
0
0
0
0
0
R
P
=3.3kΩ
I2CCCR
A2h
8Fh
95h
71h
64h
f
CPU
=24 MHz.
I2CECCR
0
0
0
0
1
R
P
=4.7kΩ
I2CCCR
8Eh
A2h
94h
70h
64h
399/429
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