UPD78F1203MC-CAB-AX Renesas Electronics America, UPD78F1203MC-CAB-AX Datasheet - Page 249
UPD78F1203MC-CAB-AX
Manufacturer Part Number
UPD78F1203MC-CAB-AX
Description
MCU 16BIT 78K0R/LX3 30-SSOP
Manufacturer
Renesas Electronics America
Series
78K0R/Ix3r
Datasheet
1.UPD78F1201MC-CAB-AX.pdf
(1067 pages)
Specifications of UPD78F1203MC-CAB-AX
Core Processor
78K/0R
Core Size
16-Bit
Speed
40MHz
Connectivity
3-Wire SIO, I²C, LIN, UART/USART
Peripherals
DMA, LVD, POR, PWM, WDT
Number Of I /o
21
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
1.5K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 6x10b
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:
UPD78F1203MC-CAB-AX
Manufacturer:
RENESAS
Quantity:
15 000
Part Number:
UPD78F1203MC-CAB-AX
Manufacturer:
NEC
Quantity:
20 000
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5.4.3 Internal high-speed oscillator
controlled by bit 0 (HIOSTOP) of the clock operation status control register (CSC) and bit 0 (DSCON) of the 40 MHz
internal high-speed oscillation control register (DSCCTL).
MHz internal high-speed oscillator starts oscillating when the DSCON bit of the DSCCTL register has been set to 1.
5.4.4 Internal low-speed oscillator
oscillation clock cannot be used as the CPU clock.
driven (30 kHz (TYP.)) if the watchdog timer operation is enabled by the option byte.
timer operates, the internal low-speed oscillation clock does not stop, even in case of a program loop.
5.4.5 Prescaler
The internal high-speed oscillator is incorporated in the 78K0R/Ix3 (8 and 40 MHz (TYP.)). Oscillation can be
After a reset release, the 8 MHz internal high-speed oscillator starts oscillating automatically. Afterward, the 40
The internal low-speed oscillator is incorporated in the 78K0R/Ix3.
The internal low-speed oscillation clock is used only as the watchdog timer clock.
After a reset release, the internal low-speed oscillator automatically starts oscillation, and the watchdog timer is
The internal low-speed oscillator continues oscillation except when the watchdog timer stops. When the watchdog
The prescaler generates a CPU/peripheral hardware clock by dividing the main system clock and subsystem clock.
CHAPTER 5 CLOCK GENERATOR
User’s Manual U19678EJ1V1UD
The internal low-speed
247
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