DF2238RTF6 Renesas Electronics America, DF2238RTF6 Datasheet - Page 455
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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11.3.5
The TSR registers indicate the status of each channel. The TPU of the H8S/2227 Group has a total
of three TSR registers, one each for channels 0 to 2. In other groups, the TPU has a total of six
TSR registers, one each for channels 0 to 5.
Bit
7
6
5
4
Bit Name
TCFD
—
TCFU
TCFV
Timer Status Register (TSR)
Initial value
1
1
0
0
R/W
R
—
R/(W) *
R/(W) *
1
1
Description
Count Direction Flag
Status flag that shows the direction in which TCNT
counts in channels 1, 2, 4 *
In channels 0 and 3 *
read as 1 and cannot be modified.
0: TCNT counts down
1: TCNT counts up
Reserved
This bit is always read as 1 and cannot be
modified.
Underflow Flag
Status flag that indicates that TCNT underflow has
occurred when channels 1, 2, 4 *
to phase counting mode.
In channels 0 and 3 *
read as 0 and cannot be modified.
[Setting condition]
When the TCNT value underflows (changes from
H'0000 to H'FFFF)
[Clearing condition]
When 0 is written to TCFU after reading TCFU = 1
Overflow Flag
Status flag that indicates that TCNT overflow has
occurred.
[Setting condition]
When the TCNT value overflows (changes from
H'FFFF to H'0000)
[Clearing condition]
When 0 is written to TCFV after reading TCFV = 1
Rev. 6.00 Mar. 18, 2010 Page 393 of 982
Section 11 16-Bit Timer Pulse Unit (TPU)
3
3
, bit 7 is reserved. It is always
, bit 5 is reserved. It is always
3
, and 5 *
3
REJ09B0054-0600
, and 5 *
3
.
3
are set
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