DF2134AFA20V Renesas Electronics America, DF2134AFA20V Datasheet - Page 270
DF2134AFA20V
Manufacturer Part Number
DF2134AFA20V
Description
IC H8S/2100 MCU FLASH 80QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Datasheets
1.HEWH8E10A.pdf
(19 pages)
2.D12312SVTE25V.pdf
(341 pages)
3.DF2134AFA20V.pdf
(1063 pages)
Specifications of DF2134AFA20V
Core Processor
H8S/2000
Core Size
16-Bit
Speed
20MHz
Connectivity
IrDA, SCI
Peripherals
POR, PWM, WDT
Number Of I /o
58
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
4 V ~ 5.5 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
80-QFP
For Use With
3DK2166 - DEV EVAL KIT H8S/2166
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2134AFA20V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 270 of 1063
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Section 8 I/O Ports
Port 4 Data Direction Register (P4DDR)
P4DDR is an 8-bit write-only register, the individual bits of which specify input or output for the
pins of port 4. P4DDR cannot be read; if it is, an undefined value will be returned.
When a bit in P4DDR is set to 1, the corresponding pin functions as an output port, and when
cleared to 0, as an input port.
P4DDR is initialized to H'00 by a reset and in hardware standby mode. It retains its prior state in
software standby mode. As 14-bit PWM and SCI2 are initialized in software standby mode, the
pin states are determined by the TMR0, TMR1, HIF, IIC1, P4DDR, and P4DR specifications.
Port 4 Data Register (P4DR)
P4DR is an 8-bit readable/writable register that stores output data for the port 4 pins (P47 to P40).
If a port 4 read is performed while P4DDR bits are set to 1, the P4DR values are read directly,
regardless of the actual pin states. If a port 4 read is performed while P4DDR bits are cleared to 0,
the pin states are read.
P4DR is initialized to H'00 by a reset and in hardware standby mode. It retains its prior state in
software standby mode.
8.5.3
Port 4 pins also function as 14-bit PWM output pins (PWX1, PWX0), 8-bit timer 0 and 1 (TMR0,
TMR1) I/O pins (TMCI0, TMRI0, TMO0, TMCI1, TMRI1, TMO1), timer connection I/O pins
(CSYNCI, HSYNCI, HSYNCO), SCI2 I/O pins (TxD2, RxD2, SCK2), IrDA interface I/O pins
(IrTxD, IrRxD), host interface output pins (HIRQ12, HIRQ1, HIRQ11), and the IIC1 I/O pin
(SDA1). The port 4 pin functions are shown in table 8.10.
Rev. 4.00 Jun 06, 2006 page 214 of 1004
REJ09B0301-0400
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
Pin Functions
P47DR
P47DDR
R/W
7
0
W
7
0
P46DR
P46DDR
R/W
6
0
W
6
0
P45DR
P45DDR
R/W
5
0
W
5
0
P44DR
P44DDR
R/W
4
0
W
4
0
P43DR
P43DDR
R/W
3
0
W
3
0
P42DR
P42DDR
R/W
2
0
W
2
0
P41DR
P41DDR
R/W
1
0
W
1
0
P40DR
P40DDR
R/W
0
0
W
0
0
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