DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 183
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: 183 of 776
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7.2.4
P1PCR controls the on or off state of input pull-up MOSs for port 1.
7.2.5
When the PWnS bit in PTCNT0 is cleared to 0, port 1 pins can be used as PWM output pins (PW7
to PW0). The pin function relationships are listed below.
According to the combinations of operating modes and the OEn bit, PWnS bit, and P1nDDR bit in
PWOER of the PWM, pin functions change as follows.
• Extended Mode (EXPE = 1)
[Legend]
n = 7 to 0
Note:
Bit
7
6
5
4
3
2
1
0
Bus width*
P1nDDR
PWnS
OEn
Pin function
* When the ABW3 to ABW1 bits in BCRA3 to BCRA1 are all set to 1, bus width is 8 bits,
Bit Name
P17PCR
P16PCR
P15PCR
P14PCR
P13PCR
P12PCR
P11PCR
P10PCR
Port 1 Pull-Up MOS Control Register (P1PCR)
Pin Functions
if any are cleared to 0, bus width is 16 bits.
Normal Extended Mode
P1n input
pin
⎯
⎯
0
(ADMXE = 0)
Initial Value
0
0
0
0
0
0
0
0
⎯
output pin
A7 to A0
⎯
⎯
1
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
AD0 I/O
AD7 to
16-bit
pin
⎯
⎯
⎯
Description
•
•
In normal extended and single-chip modes
When the pins are in the input states, the
corresponding input pull-up MOS is turned on
when a P1PCR bit is set to 1.
In multiplex extended mode
When using 16-bit bus width, operation is not
affected.
When using 8-bit bus width, operates as single-
chip mode.
Multiplex Extended Mode (ADMXE = 1)
P1n input
pin
⎯
⎯
0
Rev.2.00 May. 28, 2009 Page 143 of 732
P1n output
pin
⎯
1
8-bit
output pin
P1n
1
REJ09B0059-0200
0
0
output pin
PWn
1
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