Accessory Type: -
Series: -
Type: In-Circuit Emulator System
Manufacturer: Renesas Electronics America
Contents: -
For Use With/Related Products: 38K0, 38K2
Features: •Basic machine-language instructions ....................................... 71
•The minimum instruction execution time .......................... 0.25 s (at 8 MHz system clock*)
System clock*: Reference frequency to internal circuit except USB function
•Memory size
ROM ................................................................ 16 K to 32 K bytes
RAM ............................................................... 1024 to 2048 bytes
•Programmable input/output ports ............................................. 48
•Software pull-up resistors
•Interrupts .................................................. 15 sources, 15 vectors
•USB function (USB version 1.1 specification) ........... 4 endpoints
•External bus interface ....................................... 8-bit * 1 channel
•Timers ............................................................................. 8-bit * 3
•Watchdog timer ............................................................. 16-bit *1
•Serial I/O ...................... 8-bit *1 (UART or Clock-synchronized)
•A-D converter ................................................ 10-bit *8 channels (8-bit reading available)
•LED direct drive port ................................................................... 4
•Clock generating circuit (connect to external ceramic resonator or quartz-crystal oscillator)
•Power source voltage
System clock/Internal clock division mode
At 12 MHz/Through mode ( = 12 MHz) ................ 4.50 to 5.25 V (under planning)
At 12 MHz/2-divide mode( = 6 MHz) ................... 4.00 to 5.25 V (under development)
At 8 MHz/Through mode ( = 8 MHz) ................... 4.00 to 5.25 V
At 6 MHz/Through mode ( = 6 MHz) ................... 4.00 to 5.25 V
At 6 MHz/Through mode ( = 6 MHz) ................... 3.00 to 4.00 V (under development)
Remarks: The mode under development will be available from Aug./2002.
•Power dissipation
At 5 V power source voltage .................................. 125 mW (typ.) (at 8 MHz system clock, in through mode)
At 3.3 V power source voltage ................................ 45 mW (typ.) (at 6 MHz system clock, in through mode)
•Operating temperature range .................................... 20 to 85°C
•Packages
FP ........................................ 64P6U-A (64-pin 14 *14 mm LQFP)
HP ........................................ 64P6Q-A (64-pin 10 *10 mm LQFP)Specifications
Symbol |
Parameter |
Conditions |
Ratings |
Unit |
VCC |
Power source voltage |
All voltages are based on VSS. Output transistors are cut off. |
0.3 to 6.5 |
V |
AVCC |
Analog power source voltage VCCE, VREF, PVCC, DVCC, USBVREF |
0.3 to VCC + 0.3 |
V |
VI |
Input voltage P00P07, P10P17, P20P27, P30 P37, P40P43, P50P57, P60P63 |
0.3 to VCC + 0.3 |
V |
VI |
Input voltage RESET, XIN, CNVSS2 |
0.3 to VCC + 0.3 |
V |
VI |
Input voltage CNVSS |
Mask ROM version |
0.3 to VCC + 0.3 |
V |
Flash memory version |
0.3 to 6.5 |
V |
VI |
Input voltage D0+, D0- |
|
0.5 to 3.8 |
V |
VO |
Output voltage P00P07, P10P17, P20P27, P30 P37, P40P43, P50P57, P60P63,XOUT |
0.3 to VCC + 0.3 |
V |
VO |
Output voltage D0+, D0-, TrON |
|
0.5 to 3.8 |
V |
Pd |
Power dissipation (Note) |
Ta = 25°C |
500 |
mW |
Topr |
Operating temperature |
MCU operating |
20 to 85 |
°C |
In flash memory mode (For flash memory version) |
25±5 |
°C |
Tstg |
Storage temperature |
|
40 to 125 |
°C |
Note: The maximum rating value depends on not only the MCU's power dissipation but the heat consumption characteristics of the package.DescriptionThe 38K0 group is the 8-bit microcomputer based on the 740 family core technology.
The 38K0 group has the USB function, an 8-bit bus interface, a Serial I/O, three 8-bit timers, and an 8-channel 10-bit A-D converter, which are available for the PC peripheral I/O device.
The various microcomputers in the 38K0 group include variations of internal memory size and packaging. For details, refer to the section on part numbering.