DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 245
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
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2437FV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 245 of 776
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7.11.4
When the corresponding bit in PTCNT2 is set to 1, port A pins can be used as TPU I/O pins
(ExTIOCA1 and ExTIOCC0/ExTCLKA). The relationship between register setting values and pin
functions is as follows.
• PA7/CS3/ExTIOCA1
• Extended Mode (EXPE = 1)
• Single-Chip Mode (EXPE = 0)
CS3E
TIOCA1S
TPU channel 1 setting
PA7DDR
Pin function
TIOCA1S
TPU channel 1 setting
PA7DDR
Pin function
When the TIOCA1S bit in PTCNT2 is set to 1, this pin can be used as the ExTIOCA1 pin.
According to operating modes, the TPU channel 1 settings by the CS3E bit in PFCR, the MD3
to MD0 bits in TMDR_1, the IOA3 to IOA0 bits in TIOR_1, and the CCLR1 and CCLR0 bits
in TCR_1, and the combination of the TIOCA1S bit and the PA7DDR bit, the pin function is
switched as shown below.
Pin Functions
Single-chip
PA7 input
operation
pin
0
0
⎯
0
CS3 output pin
PA7 output
pin
1
⎯
⎯
0
PA7 input
ExTIOCA1 input pin*
ExTIOCA1 input pin*
pin
Table below (2)
0
Table below (2)
CS3 output pin
Rev.2.00 May. 28, 2009 Page 205 of 732
⎯
PA7 output
1
pin
1
1
1
1
1
ExTIOCA1 output
Table below (1)
CS3 output pin
Table below (1)
REJ09B0059-0200
⎯
pin
⎯
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