UPD78F9234MC-5A4-A Renesas Electronics America, UPD78F9234MC-5A4-A Datasheet - Page 16
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UPD78F9234MC-5A4-A
Manufacturer Part Number
UPD78F9234MC-5A4-A
Description
MCU 8BIT 8KB FLASH 30PIN
Manufacturer
Renesas Electronics America
Series
78K0S/Kx1+r
Datasheet
1.UPD78F9232MC-5A4-A.pdf
(419 pages)
Specifications of UPD78F9234MC-5A4-A
Core Processor
78K0S
Core Size
8-Bit
Speed
10MHz
Connectivity
LIN, UART/USART
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
24
Program Memory Size
8KB (8K 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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPD78F9234MC-5A4-A
Manufacturer:
MAXIM
Quantity:
1 001
Part Number:
UPD78F9234MC-5A4-A
Manufacturer:
NEC
Quantity:
20 000
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1.1 Features
14
O 78K0S CPU core
O ROM and RAM capacities
O Minimum instruction execution time: 0.2
O Clock
O I/O ports: 26 (CMOS I/O: 24, CMOS input: 1, CMOS output: 1)
O Timer: 4 channels
O Serial interface: UART (LIN (Local Interconnect Network) bus supported) 1 channel
O On-chip multiplier: 8 bits × 8 bits = 16 bits
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
• 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:
or below.)
is reached.)
• 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
Part number
μ
μ
∗ Flash programming on mass production lines supported
PD78F9232
PD78F9234
… 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
- Ceramic/crystal resonator:
- External clock:
- High-speed internal oscillator:
Item
4 KB
8 KB
1 channel … Timer output × 1, capture input × 2
2 channels … PWM output × 1
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
μ
User’s Manual U17446EJ5V0UD
s (with 10 MHz@4.0 to 5.5 V operation)
256 bytes
Memory (Internal High-Speed RAM)
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