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Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on the CAD Model links in the Product Options table. If a symbol or model isn't available, it can be requested directly from SamacSys.

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Support Communities
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m16c/65 I2C bus initialising?
hi I am working on Initilising I2C bus....I came across an example code from renesas..this is for generating start sgl...unsigned char master_start(){ iic_slave_addr=DEVICE_ADDRESS<<1; iic_rw=1; u6bcnic = 0x01; /* I2C start/stop condition generation interrupt enabled */ u6smr4 = 0x70; / ...
Nov 14, 2011 -
m16c/65 using PLL?
hi..i m using PLL as a clock....In renesas data sheet they mentioned "10-32MHz" for PLL frequency....i initialised it with "16 Mhz" from a 8Mhz main clockwat happens if use it as "f8sio" ie (16Mhz/8)=2Mhz which is less than d mentioned frequency....ll it ...
Nov 14, 2011 -
Flashing M16C/65 via UART
Hey guys, I need to flash new software to my M16C/65 over the UART interface. I can connect, read status and version number of the bootloader without any problem. My question now ist: is there a register where I can find something like the ID of the controller ...
Feb 16, 2018
FAQs
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(M16C/5X,M16C/63,M16C/64,M16C/65) What happens to count source when CPU clock is changed?
For peripheral functions supplied by peripheral function clock f1, the on-chip oscillator clock becomes the count source of those peripheral functions. For peripheral functions supplied by any of peripheral clocks fOCO-S, fOCO-F, FOCO40M, fC32, or fC, their count sources will be unchanged even if the CPU clock ...
Mar 22, 2012 -
What endian does M16C Family belongs to and is it possible to switch?
It is little endian. It does not have a function to switch between big endian and little endian.
Mar 7, 2012 -
(M32C/80 Series, M16C/80 Series) Priority level is "0" + Request bit is "1": Priority level to "7"?
The interrupt will be accepted. Then, the interrupt request bit will be cleared. However, if you use the MOV instruction to change the interrupt priority level, the interrupt request bit may be cleared to "0". The interrupt will not be accepted when the interrupt request bit is cleared at this ...
Feb 28, 2012