UPD78F1233GB-GAH-AX Renesas Electronics America, UPD78F1233GB-GAH-AX Datasheet - Page 916

• Manufacturer Part Number: UPD78F1233GB-GAH-AX
• Description: MCU 16BIT 78K0R/LX3 64-LQFP
• Manufacturer: Renesas Electronics America
• Series: 78K0R/Ix3r

Specifications of UPD78F1233GB-GAH-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: 50
• 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 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

914
(when X1 oscillation is selected)
Execution of Illegal Instruction /
Notes 1. 48-pin products of 78K0R/IC3, 78K0R/ID3 and 78K0R/IE3 only.
Caution A watchdog timer internal reset resets the watchdog timer.
High-speed system clock
Figure 19-3. Timing of Reset Due to Execution of Illegal Instruction or Watchdog Timer Overflow
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-
Watchdog timer
oscillation clock
(except P140)
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
overflow
Port pin
Port pin
(P140)
Note 1
Normal operation
CHAPTER 19 RESET FUNCTION
User’s Manual U19678EJ1V1UD
(oscillation stop)
Reset period
accuracy stabilization
Wait for oscillation
Reset processi n g
(about 195 to 341 s)
Note 2
Hi-Z
Starting X1 oscillation is specified by software.
μ
Normal operation
(internal high-speed oscillation clock)