UPD78F9222CS-CAC-A Renesas Electronics America, UPD78F9222CS-CAC-A Datasheet - Page 306
UPD78F9222CS-CAC-A
Manufacturer Part Number
UPD78F9222CS-CAC-A
Description
MCU 8BIT 4KB FLASH 20PIN
Manufacturer
Renesas Electronics America
Series
78K0S/Kx1+r
Datasheet
1.UPD78F9221MC-5A4-A.pdf
(418 pages)
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
-
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Note This setting is not required when the watchdog timer is not used.
Remark
<1> to <10> in Figure 18-22 correspond to <1> to <10> in 18.8.8 (previous page).
Figure 18-22. Example of Byte Write Operation in Self Programming Mode
<4> Set data to be written to FLW
<6> Clear & restart WDT counter
<3> Set address at which data
<1> Set byte write command
<7> Execute HALT instruction
<2> Set no. of block to be
is to be written, to FLAPL
<10> Normal termination
(VCERR and WEPRERR flags)
<8> Check execution result
(WDTE = ACH)
written, to FLAPH
(FLCMD = 05H)
<5> Clear PFS
Byte write
CHAPTER 18 FLASH MEMORY
Normal
User’s Manual U16898EJ6V0UD
Note
Abnormal
<9> Abnormal termination
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