![NEC V854 UPD703006 User Manual Download Page 24](http://html.mh-extra.com/html/nec/v854-upd703006/v854-upd703006_user-manual_249287024.webp)
24
User’s Manual U11969EJ3V0UM00
CHAPTER 1 INTRODUCTION
1.2 Features
Number of instructions
: 74
Minimum instruction execution time
: 30 ns (at internal 33 MHz)
General register
: 32 bits x 32
Instruction set
: Signed multiply (16 bits x 16 bits
→
32 bits): 1 to 2 clocks
Saturated operation instructions (with overflow/underflow detection
function)
32-bit shift instructions: 1 clock
Bit manipulation instructions
Load/store instructions with long/short format
Memory space
: 16 Mbytes linear address space (common program/data)
Memory block division function: 2 Mbytes/block
Programmable wait function
Idle state insertion function
External bus interface
: 16-bit data bus (address/data multiplexed)
Bus hold function
External wait function
Internal memory
:
Part Number
Internal ROM
Internal RAM
µ
PD703006
None
4 Kbytes
µ
PD703008,
128 K (Mask ROM)
4 Kbytes
703008Y
µ
PD70F3008,
128 K (Flash memory)
4 Kbytes
70F3008Y
Interrupt/exception
: External interrupt: 22 (including NMI)
Internal interrupt : 31 sources
Exception
: 1 source
Eight levels of priorities can be set.
I/O line
: Input port : 16
I/O port
: 96
Real-time pulse unit
: 24-bit timer/event counter: 2 ch
16-bit interval timer: 6 ch
Serial interface
: Asynchronous serial interface (UART)
Synchronous or clocked serial interface (CSI)
I
2
C bus interface (I
2
C) (
µ
PD703008Y and 70F3008Y only)
UART/CSI: 1 ch
CSI: 2 ch
CSI/I
2
C: 1 ch
Dedicated baud rate generator: 4 ch
Summary of Contents for V854 UPD703006
Page 2: ...2 User s Manual U11969EJ3V0UM00 MEMO ...
Page 22: ...22 User s Manual U11969EJ3V0UM00 MEMO ...
Page 80: ...80 User s Manual U11969EJ3V0UM00 MEMO ...
Page 134: ...134 User s Manual U11969EJ3V0UM00 MEMO ...
Page 156: ...156 User s Manual U11969EJ3V0UM00 MEMO ...
Page 294: ...294 User s Manual U11969EJ3V0UM00 MEMO ...
Page 320: ...320 User s Manual U11969EJ3V0UM00 MEMO ...
Page 324: ...324 User s Manual U11969EJ3V0UM00 MEMO ...
Page 336: ...336 User s Manual U11969EJ3V0UM00 MEMO ...
Page 376: ...376 User s Manual U11969EJ3V0UM00 MEMO ...
Page 382: ...382 User s Manual U11969EJ3V0UM00 MEMO ...
Page 394: ...394 User s Manual U11969EJ3V0UM00 MEMO ...