DF2238RTF6 Renesas Electronics America, DF2238RTF6 Datasheet - Page 494
DF2238RTF6
Manufacturer Part Number
DF2238RTF6
Description
MCU 2.2/3V 256K 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2200r
Datasheet
1.DF2238RFA6V.pdf
(1048 pages)
Specifications of DF2238RTF6
Core Processor
H8S/2000
Core Size
16-Bit
Speed
6MHz
Connectivity
I²C, SCI, SmartCard
Peripherals
POR, PWM, WDT
Number Of I /o
72
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
2.2 V ~ 3.6 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Other names
HD64F2238RTF6
HD64F2238RTF6
HD64F2238RTF6
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2238RTF6V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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- Download datasheet (6Mb)
Section 11 16-Bit Timer Pulse Unit (TPU)
Status Flag Clearing Timing: After a status flag is read as 1 by the CPU, it is cleared by writing
0 to it. When the DTC or DMAC* is activated, the flag is cleared automatically. Figure 11.43
shows the timing for status flag clearing by the CPU, and figure 11.44 shows the timing for status
flag clearing by the DTC or DMAC*.
Note: * Supported only by the H8S/2239 Group.
Rev. 6.00 Mar. 18, 2010 Page 432 of 982
REJ09B0054-0600
TCNT
input clock
TCNT
(underflow)
Underflow
signal
TCFU flag
TCIU interrupt
Address
Write signal
Status flag
Interrupt
request
signal
φ
φ
Figure 11.43 Timing for Status Flag Clearing by CPU
Figure 11.42 TCIU Interrupt Setting Timing
H'0000
TSR write cycle
T
TSR address
1
H'FFFF
T
2
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