ST72T774J9B1 STMicroelectronics, ST72T774J9B1 Datasheet - Page 106

• Manufacturer Part Number: ST72T774J9B1
• Manufacturer: STMicroelectronics

Specifications of ST72T774J9B1

• Cpu Family: ST7
• Device Core Size: 8b
• Frequency (max): 24MHz
• Interface Type: I2C/USB
• Program Memory Type: EPROM
• Program Memory Size: 60KB
• Total Internal Ram Size: 1KB
• # I/os (max): 31
• Number Of Timers - General Purpose: 1
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4V
• On-chip Adc: 1-chx8-bit
• On-chip Dac: 1-chx8-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Through Hole
• Pin Count: 42
• Package Type: SPDIP
• Lead Free Status / Rohs Status: Specific Sites Compliant

ST72774/ST727754/ST72734
DDC INTERFACE (Cont’d)
Figure 66. Read sequences
106/144
Addr.
Pointer
Addr.
Pointer
Addr.
Pointer
SDA
SDA
SDA
DEV ADDR
DEV ADDR
DEV ADDR
XXXXh
ADDR
ADDR
SEQUENTIAL ADDRESS READ
DATA ADDR.
DATA OUT
DATA OUT 1
CURRENT ADDRESS READ
RANDOM ADDRESS READ
DATA OUT 2
ADDR + 1
ADDR + 1
DEV ADDR
ADDR
ADDR + n -1
DATA OUT n
DATA OUT
ADDR + n
ADDR + 1