UPD78F9222CS-CAC-A Renesas Electronics America, UPD78F9222CS-CAC-A Datasheet - Page 16

• 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: -

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1.1 Features
14
O 78K0S CPU core
O ROM and RAM capacities
O Minimum instruction execution time: 0.2 s (with 10 MHz@4.0 to 5.5 V operation)
O Clock
O I/O ports: 17 (CMOS I/O: 15, CMOS input: 1, CMOS output: 1)
O Timer: 4 channels
O Serial interface: UART (LIN (Local Interconnect Network) bus supported) 1 channel
O 10-bit resolution A/D converter: 4 channels
O On-chip power-on-clear (POC) circuit (A reset is automatically generated when the voltage drops to 2.1 V (TYP.)
O On-chip low voltage detector (LVI) circuit (An interrupt/reset (selectable) is generated when the detection voltage
O Single-power-supply flash memory
O Safety function
or below)
is reached)
Part number
High-speed system clock … Selected from the following three sources
Low-speed internal oscillator 240 kHz (TYP.) … Watchdog timer, timer clock in intermittent operation
16-bit timer/event counter:
8-bit timer:
Watchdog timer:
Detection voltage: Selectable from ten levels between 2.35 and 4.3 V
Flash self programming enabled
Software protection function: Protected from outside party copying (no flash reading command)
Time required for writing by dedicated flash memory programmer: Approximately 3 seconds (4 KB)
Watchdog timer operated by clock independent from CPU
Supply voltage drop detectable by LVI
Equipped with option byte function
PD78F9221
PD78F9222
PD78F9224
Flash programming on mass production lines supported
- Ceramic/crystal resonator:
- External clock:
- High-speed internal oscillator:
… A hang-up can be detected even if the system clock stops
… Appropriate processing can be executed before the supply voltage drops below the operation voltage
… Important system operation settings set in hardware
Item
2 KB
4 KB
8 KB
1 channel … Timer output
2 channels … PWM output
1 channel … Operable with low-speed internal oscillation clock
Program Memory (Flash Memory)
2 to 10 MHz (Standard product, (A) grade product)
2 to 8 MHz ((A2) grade product)
2 to 10 MHz (Standard product, (A) grade product)
2 to 8 MHz ((A2) grade product)
8 MHz 3% ( 10 to +80 C),
8 MHz 5% (Standard product, (A) grade product: 40 to +85 C, (A2)
grade product: 40 to +125 C)
CHAPTER 1 OVERVIEW
User’s Manual U16898EJ6V0UD
1, capture input
1
128 bytes
256 bytes
Memory (Internal High-Speed RAM)
2