upd78f0134hgka1-9et-a Renesas Electronics Corporation., upd78f0134hgka1-9et-a Datasheet - Page 16

• Manufacturer Part Number: upd78f0134hgka1-9et-a
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

16
1.1 Features
Minimum instruction execution time can be changed from high speed (0.125 s: @ 16 MHz operation with high-
speed system clock) to ultra low-speed (122 s: @ 32.768 kHz operation with subsystem clock)
General-purpose register: 8 bits
ROM, RAM capacities
Note The internal flash memory, internal high-speed RAM capacities, and internal expansion RAM capacities
On-chip single-power-supply flash memory
Self-programming (with boot swap function)
On-chip debug function ( PD78F0138HD only)
On-chip power-on-clear (POC) circuit and low-voltage detector (LVI)
Short startup is possible via the CPU default start using the on-chip internal oscillator
On-chip clock monitor function using on-chip 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
I/O ports: 51 (N-ch open drain: 4)
Timer
Serial interface
(UART (LIN (Local Interconnect Network)-bus supported): 1 channel, CSI/UART
(UART (LIN (Local Interconnect Network)-bus supported: 1 channel, CSI/UART
Note Select either of the functions of these alternate-function pins.
Part Number
PD78F0132H: 7 channels
PD78F0133H, 78F0134H, 78F0136H, 78F0138H, 78F0138HD: 8 channels
PD78F0132H: 2 channels
PD78F0133H, 78F0134H, 78F0136H, 78F0138H, 78F0138HD: 3 channels
PD78F0132H
PD78F0133H
PD78F0134H
PD78F0136H
PD78F0138H, 78F0138HD
can be changed using the internal memory size switching register (IMS) and the internal expansion RAM
size switching register (IXS).
Item
Flash memory
32 registers (8 bits
Program Memory
CHAPTER 1 OUTLINE
(ROM)
User’s Manual U16899EJ3V0UD
Note
16 KB
24 KB
32 KB
48 KB
60 KB
8 registers
512 bytes
1024 bytes
1024 bytes
Internal High-Speed
RAM
4 banks)
Note
Data Memory
Note
Note
: 1 channel, CSI: 1 channel)
: 1 channel)
1024 bytes
Internal Expansion RAM
Note