UPD78F9222CS-CAC-A Renesas Electronics America, UPD78F9222CS-CAC-A Datasheet - Page 315

• Manufacturer Part Number: UPD78F9222CS-CAC-A
• Description: MCU 8BIT 4KB FLASH 20PIN
• Manufacturer: Renesas Electronics America
• Series: 78K0S/Kx1+r

Specifications of UPD78F9222CS-CAC-A

• Core Processor: 78K0S
• Core Size: 8-Bit
• Speed: 10MHz
• Connectivity: LIN, UART/USART
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 15
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

(2) Write to internal verify
Note Perform processing to shift to normal mode in order to return to normal processing.
Remark
<1> Mode is shifted from normal mode to self programming mode (<1> to <7> in 18.8.4)
<2> Specification of source data for write
<3> Execution of byte write
<4> <3> is repeated until all data are written.
<5> Execution of internal verify
<6> Mode is shifted from self programming mode to normal mode (<1> to <6> in 18.8.5)
Figure 18-26. Example of Operation When Command Execution Time Should Be Minimized
<1> to <6> in Figure 18-26 correspond to <1> to <6> in 18.8.10 (2) above.
Figure 18-18
Figure 18-19
Figure 18- 22
Figure 18- 23
<1> to <10>
<1> to <11>
<1> to <6>
<1> to <7>
<5> Execute internal verify command
<3> Execute byte write command
Error check (<1> to <10> in 18.8.8)
<1> Shift to self programming
<2> Set source data for write
<6> Shift to normal mode
(VCERR and WEPRERR flags)
(VCERR and WEPRERR flags)
Error check (<1> to <11> in 18.8.9)
Write to internal verify
CHAPTER 18 FLASH MEMORY
<3> Check execution result
<5> Check execution result
<4> All data written?
(from Write to Internal Verify)
Normal termination
User’s Manual U16898EJ6V0UD
mode
No
Normal
Normal
Abnormal
Abnormal
Yes
Abnormal termination
Note
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