upd78f0148m1gka1-9eu Renesas Electronics Corporation., upd78f0148m1gka1-9eu Datasheet - Page 19

• Manufacturer Part Number: upd78f0148m1gka1-9eu
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

1.2
Note Select either of the functions of these alternate-function pins.
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 The internal flash memory and internal expansion RAM capacities can be changed using the internal
Buffer RAM: 32 bytes (can be used for transfer in 3-wire serial I/O mode with automatic transmit/receive
function)
External memory expansion space: 64 KB (with external bus interface function)
On-chip power-on-clear (POC) circuit and low-voltage detector (LVI)
Short startup is possible via the CPU default start using internal oscillator
On-chip clock monitor function using internal oscillator
On-chip watchdog timer (operable with internal oscillation clock)
On-chip multiplier/divider
On-chip key interrupt function
On-chip clock output/buzzer output controller
On-chip regulator
I/O ports: 67 (N-ch open drain: 4)
Timer
µ
µ
Serial interface
µ
(UART (LIN (Local Interconnect Network)-bus supported): 1 channel, CSI/UART
automatic transmit/receive function: 1 channel)
µ
(UART (LIN (Local Interconnect Network)-bus supported): 1 channel, CSI: 1 channel, CSI/UART
CSI with automatic transmit/receive function: 1 channel)
10-bit resolution A/D converter: 8 channels
Features
PD780143, 780144: 7 channels
PD780146, 780148, 78F0148: 8 channels
PD780143, 780144: 3 channels
PD780146, 780148, 78F0148: 4 channels
Part Number
µ
µ
µ
µ
µ
PD780143
PD780144
PD780146
PD780148
PD78F0148
memory size switching register (IMS) and the internal expansion RAM size switching register (IXS).
Item
Mask ROM
Flash memory
µ
Program Memory
s: @ 32.768 kHz operation with subsystem clock)
User’s Manual U15947EJ3V1UD
(ROM)
CHAPTER 1 OUTLINE
24 KB
32 KB
48 KB
60 KB
60 KB
Note
1024 bytes
Internal High-Speed
RAM
µ
s: @ 12 MHz operation with X1
Data Memory
Note
Internal Expansion RAM
1024 bytes
1024 bytes
: 1 channel, CSI with
Note
Note
−
: 1 channel,
19