HD64F2239TF20I Renesas Electronics America, HD64F2239TF20I Datasheet - Page 365
HD64F2239TF20I
Manufacturer Part Number
HD64F2239TF20I
Description
MCU 3V 384K I-TEMP 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2200r
Datasheet
1.DF2238RFA6V.pdf
(1048 pages)
Specifications of HD64F2239TF20I
Core Processor
H8S/2000
Core Size
16-Bit
Speed
20MHz
Connectivity
I²C, SCI, SmartCard
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
72
Program Memory Size
384KB (384K x 8)
Program Memory Type
FLASH
Ram Size
32K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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4.
5.
6.
7.
9.8
9.8.1
DTC operation can be disabled or enabled using the module stop control register. The initial
setting is for DTC operation to be enabled. Register access is disabled by setting module stop
mode. Module stop mode cannot be set during DTC operation. For details, refer to section 24,
Power-Down Modes.
9.8.2
The MRA, MRB, SAR, DAR, CRA, and CRB registers are all located in on-chip RAM. When the
DTC is used, the RAME bit in SYSCR should not be cleared to 0.
9.8.3
For DTCE bit setting, use bit manipulation instructions such as BSET and BCLR. If all interrupts
are masked, multiple activation sources can be set at one time (only at the initial setting) by
writing data after executing a dummy read on the relevant register.
Write 1 to the SWDTE bit and the vector number (H'60) to DTVECR. The write data is
H'E0.
Read DTVECR again and check that it is set to the vector number (H'60). If it is not, this
indicates that the write failed. This is presumably because an interrupt occurred between steps
3 and 4 and led to a different software activation. To activate this transfer, go back to step 3.
If the write was successful, the DTC is activated and a block of 128 bytes of data is
transferred.
After the transfer, an SWDTEND interrupt occurs. The interrupt handling routine should
clear the SWDTE bit to 0 and perform other wrap-up processing.
Usage Notes
Module Stop Mode Setting
On-Chip RAM
DTCE Bit Setting
Rev. 6.00 Mar. 18, 2010 Page 303 of 982
Section 9 Data Transfer Controller (DTC)
REJ09B0054-0600
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