CHAPTER 1 INTRODUCTION
User’s Manual U15109EJ3V0UD
43
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Serial interfaces (SIO)
Asynchronous serial interface (UART)
3-wire serial I/O (CSI)
I
2
C bus interface (I
2
C)
8- to 16-bit variable-length serial interface
CSI (8-bit)/UART:
1 channel
CSI (8- to 16-bit variable)/UART: 1 channel
CSI (8-bit)/I
2
C:
2 channels
CSI (8- or 16-bit):
2 channels
UART:
2 channels
Dedicated baud rate generator:
5 channels
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A/D converter
10-bit resolution: 12 channels
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DMA controller
Internal RAM
←→
on-chip peripheral I/O: 6 channels
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ROM correction
4 correction addresses specifiable
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Regulator
3.5 V to 5.5 V input
→
internal 3.3 V
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Key return function
4 to 8 pins selectable, falling edge fixed
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Clock generator
During main clock or subclock operation
5-level CPU clock (including sub operations)
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Power save functions
HALT/IDLE/STOP modes
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IEBus controller
1 channel
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Package
144-pin plastic LQFP (20
×
20 mm)
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CMOS structure
All static circuits
1.3.2 Application fields (V850/SC2)
Car audio equipment
1.3.3 Ordering information (V850/SC2)
Part Number
Package
Internal ROM
µ
PD703069YGJ-
×××
-UEN
µ
PD70F3089YGJ-UEN
Note
144-pin plastic LQFP (20
×
20)
144-pin plastic LQFP (20
×
20)
Mask ROM
Flash memory
Note
Under development
Remarks 1.
×××
indicates ROM code suffix.
2.
ROMless devices are not provided.