UPD78F9221CS-CAC-A Renesas Electronics America, UPD78F9221CS-CAC-A Datasheet - Page 291
UPD78F9221CS-CAC-A
Manufacturer Part Number
UPD78F9221CS-CAC-A
Description
MCU 8BIT 2KB FLASH 20PIN
Manufacturer
Renesas Electronics America
Series
78K0S/Kx1+r
Datasheet
1.UPD78F9221MC-5A4-A.pdf
(418 pages)
Specifications of UPD78F9221CS-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
2KB (2K x 8)
Program Memory Type
FLASH
Ram Size
128 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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PRSELF4
PRSELF4
PD78F9221
PD78F9222
7
1
0
0
0
0
1
0
0
0
0
0
0
0
0
1
PRSELF3
PRSELF3
PRSELF4
1
1
1
1
1
1
1
1
1
1
1
1
1
1
6
Other than above
Other than above
PRSELF2
PRSELF2
PRSELF3
Figure 18-17. Format of Protect Byte (1/2)
1
1
1
1
1
0
0
0
0
1
1
1
1
1
5
CHAPTER 18 FLASH MEMORY
User’s Manual U16898EJ6V0UD
PRSELF2
PRSELF1
PRSELF1
0
0
1
1
1
0
0
1
1
0
0
1
1
1
4
PRSELF0
PRSELF0
PRSELF1
0
1
0
1
1
0
1
0
1
0
1
0
1
1
3
Blocks 7 to 0 are protected.
Blocks 5 to 0 are protected.
Blocks 6 and 7 can be written or erased.
Blocks 3 to 0 are protected.
Blocks 4 to 7 can be written or erased.
Blocks 1 and 0 are protected.
Blocks 2 to 7 can be written or erased.
All blocks can be written or erased.
Setting prohibited
Blocks 15 to 0 are protected.
Blocks 13 to 0 are protected.
Blocks 14 and 15 can be written or erased.
Blocks 11 to 0 are protected.
Blocks 12 to 15 can be written or erased.
Blocks 9 to 0 are protected.
Blocks 10 to 15 can be written or erased.
Blocks 7 to 0 are protected.
Blocks 8 to 15 can be written or erased.
Blocks 5 to 0 are protected.
Blocks 6 to 15 can be written or erased.
Blocks 3 to 0 are protected.
Blocks 4 to 15 can be written or erased.
Blocks 1 and 0 are protected.
Blocks 2 to 15 can be written or erased.
All blocks can be written or erased.
Setting prohibited
PRSELF0
2
Status
Status
1
1
0
1
289
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