upd78f0124m6gba1-8et Renesas Electronics Corporation., upd78f0124m6gba1-8et Datasheet - Page 18

• Manufacturer Part Number: upd78f0124m6gba1-8et
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

1.2 Features
18
Notes 1.
Minimum instruction execution time can be changed from high speed (0.166
input clock) to ultra low-speed (122
General-purpose register: 8 bits × 32 registers (8 bits × 8 registers × 4 banks)
ROM, RAM capacities
Note
On-chip power-on-clear (POC) circuit and low-voltage detector (LVI)
Short startup is possible via the CPU default start using the internal oscillator
On-chip clock monitor function using internal oscillator
On-chip watchdog timer (operable with internal oscillation clock)
On-chip key interrupt function
On-chip clock output controller
On-chip regulator
I/O ports: 39 (N-ch open drain: 4)
Timer: 7 channels
Serial interface: 2 channels
(UART (LIN (Local Interconnect Network)-bus supported): 1 channel, CSI/UART
10-bit resolution A/D converter: 8 channels
Supply voltage: V
Operating ambient temperature: T
Part Number
µ
µ
µ
µ
µ
PD780121
PD780122
PD780123
PD780124
PD78F0124
2.
3.
The internal flash memory and internal high-speed RAM capacities can be changed using the internal
memory size switching register (IMS).
Use the product in a voltage range of 3.0 to 5.5 V when the detection voltage (V
Use the product in a voltage range of 3.7 to 5.5 V when the detection voltage (V
Select either of the functions of these alternate-function pins.
clear (POC) circuit is 2.85 V ±0.15 V.
clear (POC) circuit is 3.5 V ±0.2 V.
V
V
DD
DD
DD
= 2.5 to 5.5 V
= 2.7 to 5.5 V
= 3.3 to 5.5 V
Item
Mask ROM
Flash memory
T
T
T
Notes 2, 3
Notes 2, 3
Note 3
A
A
A
A
µ
= −40 to +85°C (standard product, (A) grade product)
= −40 to +105°C (flash memory version of (A1) grade product)
= −40 to +110°C (mask ROM version of (A1) grade product)
= −40 to +125°C (mask ROM version of (A2) grade product)
s: @ 32.768 kHz operation with subsystem clock)
((A1) grade products, (A2) grade products)
User’s Manual U16315EJ3V1UD
(expanded-specification products of standard products and (A) grade
(conventional products of standard products and (A) grade products)
products)
CHAPTER 1 OUTLINE
Program Memory
(ROM)
8 KB
16 KB
24 KB
32 KB
32 KB
Note
µ
s: @ 12 MHz operation with X1
Note 1
: 1 channel)
512 bytes
1024 bytes
1024 bytes
Internal High-Speed RAM
POC
POC
Data Memory
) of the power-on-
) of the power-on-
Note