UPD78F1233GB-GAH-AX Renesas Electronics America, UPD78F1233GB-GAH-AX Datasheet - Page 906

• 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: -

904
Internal high-speed oscillation clock
(b) Release by reset signal generation
or 40 MHz internal high-speed
When the reset signal is generated, HALT mode is released, and then, as in the case with a normal reset
operation, the program is executed after branching to the reset vector address.
Remark f
(X1 oscillation)
Status of CPU
system clock
Reset signal
High-speed
X
oscillation clock
: X1 clock oscillation frequency
Status of CPU
Reset signal
(2) When internal high-speed oscillation clock or 40 MHz internal
(1) When high-speed system clock is used as CPU clock
Normal operation
system clock)
(high-speed
Figure 18-4. HALT Mode Release by Reset (1/2)
high-speed oscillation clock is used as CPU clock
(internal high-speed
oscillation clock or
Normal operation
oscillation clock)
40 MHz internal
high-speed
instruction
Oscillates
CHAPTER 18 STANDBY FUNCTION
HALT
User’s Manual U19678EJ1V1UD
HALT mode
instruction
Oscillates
HALT
HALT mode
Oscillation
stopped
period
Reset
Starting X1 oscillation is
specified by software.
Oscillation
Oscillation
stopped
stopped
period
Reset
accuracy stabilization
Wait for oscillation
(about 2.1 to 5.8 ms)
Reset processing
Oscillation stabilization time
(check by using OSTC register)
(internal high-speed
Normal operation
oscillation clock)
Oscillates
(about 2.1 to 5.8 ms)
Reset processing
Oscillates
(internal high-speed
Normal operation
oscillation clock)