ST92F120V1Q7 STMicroelectronics, ST92F120V1Q7 Datasheet - Page 257

• Manufacturer Part Number: ST92F120V1Q7
• Description: Microcontrollers (MCU) Flash 128K SPI/I2C
• Manufacturer: STMicroelectronics

Specifications of ST92F120V1Q7

• Data Bus Width: 8 bit, 16 bit
• Program Memory Type: Flash
• Program Memory Size: 128 KB
• Data Ram Size: 4 KB
• Interface Type: I2C, SPI
• Maximum Clock Frequency: 24 MHz
• Number Of Programmable I/os: 77
• Number Of Timers: 5
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Package / Case: PQFP-100
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit, 16 Channel
• Lead Free Status / Rohs Status: No

J1850 BYTE LEVEL PROTOCOL DECODER (Cont’d)
Figure 119. DMA in Transmission Mode
JBLPD peripheral
TXDATA
TXOP
J1850 Byte Level Protocol Decoder (JBLPD)
1st byte
2nd byte
Previous Opcode sent
Previous Opcode sent
Previous Data sent
(data not required)
(data not required)
(data required)
(data required)
Memory space
(data required)
Opcode sent
Register File
Data sent
Opcode
Opcode
Data
or
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