HD64F38024DV Renesas Electronics America, HD64F38024DV Datasheet - Page 251
HD64F38024DV
Manufacturer Part Number
HD64F38024DV
Description
IC H8/SLP MCU FLASH 80QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300L SLPr
Datasheets
1.US38024-BAG1.pdf
(684 pages)
2.DF36012GFYV.pdf
(1021 pages)
3.DF38102HV.pdf
(145 pages)
Specifications of HD64F38024DV
Core Processor
H8/300L
Core Size
8-Bit
Speed
10MHz
Connectivity
SCI
Peripherals
LCD, PWM, WDT
Number Of I /o
51
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
80-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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Part Number:
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Function
wait_sem
signal_sem
(d) Example of low-level interface routines for reentrant library
An example of a low-level interface routine for reentrant library is shown below. This
routine is necessary when using a standard library, which was created by the standard
library generator with the reent option specified.
When an error is returned from the wait_sem function or signal_sem function, set errno as
follows to return from the library function.
When an interrupt with a priority level higher than the current level is generated after
semaphores have been allocated, dead locks will occur if semaphores are allocated again.
Therefore, be careful for processes that share resources because they might be nested by
interrupts.
EMALRESM
ETOKRESM
EIOBRESM
EMALFRSM
ETOKFRSM
EIOBFRSM
errno
Description
Failed to allocate semaphore resources for malloc
Failed to allocate semaphore resources for strtok
Failed to allocate semaphore resources for iob
Failed to release semaphore resources for malloc
Failed to release semaphore resources for strtok
Failed to release semaphore resources for iob
237
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