UPD78F1203MC-CAB-AX Renesas Electronics America, UPD78F1203MC-CAB-AX Datasheet - Page 917

• Manufacturer Part Number: UPD78F1203MC-CAB-AX
• Description: MCU 16BIT 78K0R/LX3 30-SSOP
• Manufacturer: Renesas Electronics America
• Series: 78K0R/Ix3r

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: -

(when X1 oscillation is selected)
Notes 1. 48-pin products of 78K0R/IC3, 78K0R/ID3 and 78K0R/IE3 only.
Remark For the reset timing of the power-on-clear circuit and low-voltage detector, see CHAPTER 20 POWER-
High-speed system clock
Internal reset signal
Internal high-speed
2. When P140 is set to high-level output before reset is effected, the output signal of P140 can be dummy-
oscillation clock
(except P140)
ON-CLEAR CIRCUIT and CHAPTER 21 LOW-VOLTAGE DETECTOR.
output as a reset signal to an external device, because P140 outputs a low level when reset is effected.
To release a reset signal to an external device, set P140 to high-level output by software.
CPU status
Port pin
Port pin
RESET
(P140)
Note 1
Figure 19-4. Timing of Reset in STOP Mode by RESET Input
operation
Normal
STOP instruction execution
CHAPTER 19 RESET FUNCTION
(oscillation stop)
Stop status
User’s Manual U19678EJ1V1UD
Delay
(oscillation stop)
Reset period
(about 30 to 170 s)
Delay
accuracy stabilization
Wait for oscillation
Note 2
μ
Reset processing (about 2.1 to 5.8 ms)
Hi-Z
Starting X1 oscillation is specified by software.
Normal operation
(internal high-speed oscillation clock)
915