25
Preliminary User’s Manual U13420EJ2V0UM00
CHAPTER 1 OUTLINE
1.1 Features
•
Internal Memory
Type
Program Memory
Data Memory
Part Number
(Mask ROM/Flash memory)
High-Speed RAM
Expansion RAM
Buffer RAM
µ
PD780065
40 Kbytes
1024 bytes
4096 bytes
32 bytes
µ
PD78F0066
48 Kbytes
Note
Note The capacity of internal flash memory can be changed by means of the memory size switching register (IMS).
•
External Memory Expansion Space: 64 Kbytes
•
Minimum instruction execution time changeable from high speed (0.24
µ
s: @ 8.38-MHz operation with main system
clock) to ultra-low speed (122
µ
s: @ 32.768-kHz operation with subsystem clock)
•
Instruction set suited to system control
• Bit manipulation possible in all address spaces
• Multiply and divide instructions
•
Sixty I/O ports
•
8-bit resolution A/D converter: 8 channels
•
Serial interface:
4 channels
• 3-wire serial I/O mode (provided with automatic transmission/reception function): 1 channel
• 3-wire serial I/O mode: 1 channel
• 2-wire serial I/O mode: 1 channel
• UART mode:
1 channel
•
Timer: Five channels
• 16-bit timer/event counter: 1 channel
• 8-bit timer/event counter:
2 channels
• Watch timer:
1 channel
• Watchdog timer: 1 channel
•
Vectored interrupts: 20
•
Two types of on-chip clock oscillators (main system clock and subsystem clock)
•
Power supply voltage: V
DD
= 2.7 to 5.5 V
Содержание mPD780065 Series
Страница 2: ...Preliminary User s Manual U13420EJ2V0UM00 2 MEMO ...
Страница 10: ...10 Preliminary User s Manual U13420EJ2V0UM00 MEMO ...
Страница 22: ...22 Preliminary User s Manual U13420EJ2V0UM00 MEMO ...
Страница 134: ...134 Preliminary User s Manual U13420EJ2V0UM00 MEMO ...
Страница 154: ...154 Preliminary User s Manual U13420EJ2V0UM00 MEMO ...
Страница 160: ...160 Preliminary User s Manual U13420EJ2V0UM00 MEMO ...
Страница 186: ...186 Preliminary User s Manual U13420EJ2V0UM00 MEMO ...
Страница 326: ...326 Preliminary User s Manual U13420EJ2V0UM00 MEMO ...
Страница 342: ...342 Preliminary User s Manual U13420EJ2V0UM00 MEMO ...
Страница 350: ...350 Preliminary User s Manual U13420EJ2V0UM00 MEMO ...