ST92F150CV1QB STMicroelectronics, ST92F150CV1QB Datasheet - Page 301
ST92F150CV1QB
Manufacturer Part Number
ST92F150CV1QB
Description
MCU 8BIT 128K FLASH 100PQFP
Manufacturer
STMicroelectronics
Series
ST9r
Datasheet
1.ST92F150CV1TB.pdf
(429 pages)
Specifications of ST92F150CV1QB
Core Processor
ST9
Core Size
8/16-Bit
Speed
24MHz
Connectivity
CAN, I²C, LIN, SCI, SPI
Peripherals
DMA, LVD, POR, PWM, WDT
Number Of I /o
77
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Eeprom Size
1K x 8
Ram Size
4K 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
100-QFP
Processor Series
ST92F15x
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
5 x 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
16 bit x 10 bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-4882
Available stocks
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Part Number
Manufacturer
Quantity
Price
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ST92F150CV1QB
Manufacturer:
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J1850 BYTE LEVEL PROTOCOL DECODER (Cont’d)
10.9.6.3 DMA Management in Reception Mode
The DMA in reception is performed when the
RDRF bit of the STATUS register is set (by hard-
ware). The RDRF bit is reset as soon as the DMA
cycle is finished.
To enable the DMA feature, the RXD_M bit of the
IMR register must be set (by software).
Each DMA request performs the transfer of a sin-
gle byte from the RXDATA register of the peripher-
al toward Register File or Memory Space
139).
Each DMA transfer consists of three operations
that are performed with minimum use of CPU time:
– A load from the JBLPD data register (RXDATA)
Figure 139. DMA in Reception Mode
to a location of Register File/Memory addressed
JBLPD peripheral
RXDATA
(Figure
J1850 Byte Level Protocol Decoder (JBLPD)
– A post-increment of the DMA Address Register
– A post-decrement of the DMA transaction coun-
Note: When the REOBP pending bit is set (at the
end of the last DMA transfer), the reception DMA
enable bit (RXD_M) is automatically reset by hard-
ware. However, the DMA can be disabled by soft-
ware resetting the RXD_M bit.
Note: The DMA request acknowledge could de-
pend on the priority level stored in the PRLR regis-
ter.
through the DMA Address Register (or Register
pair);
(or Register pair);
ter, which contains the number of transactions
that have still to be performed.
Data received
Previous data
Memory space
Register File
Current
Address
Pointer
or
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