UPD78F0537DGA(T)-9EV-A NEC, UPD78F0537DGA(T)-9EV-A Datasheet - Page 417

• Manufacturer Part Number: UPD78F0537DGA(T)-9EV-A
• Description: 8BIT MCU, 128K FLASH, 7KB RAM, SMD
• Manufacturer: NEC

Specifications of UPD78F0537DGA(T)-9EV-A

• Controller Family/series: UPD78
• No. Of I/o's: 55
• Ram Memory Size: 7KB
• Cpu Speed: 20MHz
• No. Of Timers: 8
• No. Of Pwm: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 128KB
• Oscillator Type: External, Internal

Figure 17-2 shows a serial bus configuration example.
Master CPU1
Slave CPU1
Address 0
Figure 17-2. Serial Bus Configuration Example Using I
SDA0
SCL0
CHAPTER 17 SERIAL INTERFACE IIC0
Serial data bus
Serial clock
User’s Manual U17260EJ6V0UD
+ V
DD
+ V
DD
SDA0
SCL0
SDA0
SCL0
SDA0
SCL0
SDA0
SCL0
2
C Bus
Master CPU2
Slave CPU2
Address 1
Slave CPU3
Address 2
Slave IC
Address 3
Slave IC
Address N
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