UPD78F9222CS-CAC-A Renesas Electronics America, UPD78F9222CS-CAC-A Datasheet - Page 310

• 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: -

308
Note This setting is not required when the watchdog timer is not used.
Remark
<1> to <11> in Figure 18-24 correspond to <1> to <11> of internal verify 2 in 18.8.9 (the page before
last).
Figure 18-24. Example of Internal Verify 2 Operation in Self Programming Mode
<5>
<3> Sets FLAPL to the start address
<7> Clear & restart WDT counter
<8> Execute HALT instruction
<4> Set the same value as
Sets FLAPLC to the end address
that of FLAPH to FLAPHC
command (FLCMD = 02H)
<11> Normal termination
internal verify, to FLAPH
(VCERR and WEPRERR flags)
<1> Set internal verify 2
<2> Set block no. for
<9> Check execution result
(WDTE = ACH)
Internal verify 2
<6> Clear PFS
Normal
CHAPTER 18 FLASH MEMORY
User’s Manual U16898EJ6V0UD
Note
Abnormal
<10> Abnormal termination