DF2238RTF6 Renesas Electronics America, DF2238RTF6 Datasheet - Page 471
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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11.4.4
In cascaded operation*, two 16-bit counters for different channels are used together as a 32-bit
counter.
This function works by counting the channel 1 (channel 4) counter clock at overflow/underflow of
TCNT_2 (TCNT_5) as set in bits TPSC2 to TPSC0 in TCR.
Underflow occurs only when the lower 16-bit TCNT is in phase-counting mode.
Table 11.29 shows the register combinations used in cascaded operation.
Notes: When phase counting mode is set for channel 1 or 4, the counter clock setting is invalid
Table 11.29 Cascaded Combinations
Combination
Channels 1 and 2
Channels 4 and 5
H'0F07
H'09FB
H'0532
H'0000
TIOCA
TGRA
TGRC
* Not available in the H8S/2227 Group.
and the counter operates independently in phase counting mode.
Cascaded Operation
TCNT value
Figure 11.17 Example of Buffer Operation (2)
Upper 16 Bits
TCNT_1
TCNT_4
H'0532
Rev. 6.00 Mar. 18, 2010 Page 409 of 982
Section 11 16-Bit Timer Pulse Unit (TPU)
Lower 16 Bits
TCNT_2
TCNT_5
H'0F07
H'0532
H'09FB
H'0F07
REJ09B0054-0600
Time
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