UPD78F9234MC-5A4-A Renesas Electronics America, UPD78F9234MC-5A4-A Datasheet - Page 254

• Manufacturer Part Number: UPD78F9234MC-5A4-A
• Description: MCU 8BIT 8KB FLASH 30PIN
• Manufacturer: Renesas Electronics America
• Series: 78K0S/Kx1+r

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: -

252
High-speed internal oscillation clock or
Notes 1.
Remark When reset is effected, P130 outputs a low level. If P130 is set to output a high level before reset is
Notes 1.
Internal reset signal
2.
Crystal/ceramic
oscillation clock
2.
(except P130)
effected, the output signal of P130 can be dummy-output as the reset signal to the CPU.
CPU clock
The operation stop time is 277 s (MIN.), 544 s (TYP.), and 1.075 ms (MAX.).
Set high level output using software.
The operation stop time is 276 s (MIN.), 544 s (TYP.), and 1.074 ms (MAX.).
Set high level output using software.
Internal reset signal
external clock input
Port pin
Port pin
RESET
(P130)
(except P130)
<1> With high-speed internal oscillation clock or external clock input
CPU clock
in progress
Port pin
RESET
Port pin
(P130)
operation
Normal
STOP instruction is executed.
Figure 15-4. Reset Timing by RESET Input in STOP Mode
in progress
operation
STOP instruction is executed.
Normal
<2> With crystal/ceramic oscillation clock
(oscillation stops)
Stop status
CHAPTER 15 RESET FUNCTION
100 ns (TYP.)
User’s Manual U17446EJ5V0UD
Delay
(oscillation stops)
Stop status
100 ns (TYP.)
(oscillation stops)
Delay
Reset period
100 ns (TYP.)
Delay
(oscillation stops)
Reset period
100 ns (TYP.)
Delay
Oscillation stabilization
time (2
Operation stops because option
byte is referenced
10
/f
X
to 2
Hi-Z
17
/f
X
)
Operation stops because option
byte is referenced
Normal operation (reset processing, CPU clock)
Hi-Z
Normal operation
(reset processing, CPU clock)
Note 1
.
Note 1
.
Note 2
Note 2