DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 373
DF2437FV
Manufacturer Part Number
DF2437FV
Description
IC H8S/2437 MCU FLASH 128QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2400r
Specifications of DF2437FV
Core Processor
H8S/2600
Core Size
16-Bit
Speed
20MHz
Connectivity
I²C, SCI
Peripherals
POR, PWM, WDT
Number Of I /o
85
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 16x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
128-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2437FV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 373 of 776
- Download datasheet (5Mb)
Note:
12.3.6
TCNT is a 16-bit readable/writable counter. The TPU has a total of three TCNT counters, one for
each channel. TCNT is initialized to H'0000 by a reset, and in hardware standby mode. TCNT
cannot be accessed in 8-bit units; it must always be accessed in 16-bit units.
Bit
1
0
Bit Name Initial Value R/W
TGFB
TGFA
* Only 0 can be written to clear the flags.
Timer Counter (TCNT)
0
0
R/(W)* Input Capture/Output Compare Flag B
R/(W)* Input Capture/Output Compare Flag A
Description
Status flag that indicates the occurrence of TGRB input
capture or compare match.
[Setting conditions]
•
•
[Clearing condition]
•
Status flag that indicates the occurrence of TGRA input
capture or compare match.
[Setting conditions]
•
•
[Clearing condition]
•
When TCNT = TGRB while TGRB is functioning as
output compare register
When TCNT value is transferred to TGRB by input
capture signal while TGRB is functioning as input
capture register
When 0 is written to TGFB after reading TGFB = 1
When TCNT = TGRA while TGRA is functioning as
output compare register
When TCNT value is transferred to TGRA by input
capture signal while TGRA is functioning as input
capture register
When 0 is written to TGFA after reading TGFA = 1
Rev.2.00 May. 28, 2009 Page 333 of 732
REJ09B0059-0200
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