D13008VXI25V Renesas Electronics America, D13008VXI25V Datasheet - Page 199
D13008VXI25V
Manufacturer Part Number
D13008VXI25V
Description
MCU 3V 0K I-TEMP PB-FREE 100-TQF
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Specifications of D13008VXI25V
Core Processor
H8/300H
Core Size
16-Bit
Speed
25MHz
Connectivity
SCI, SmartCard
Peripherals
PWM, WDT
Number Of I /o
35
Program Memory Type
ROMless
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
3 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
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
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7.5.2
Table 7.7 summarizes the registers of port 8.
Table 7.7
Address*
H'EE007
H'FFFD7
Note:
Port 8 Data Direction Register (P8DDR): P8DDR is an 8-bit write-only register that can select
input or output for each pin in port 8.
Bits 7 to 5 are reserved. They are fixed at 1, and cannot be modified.
When bits in P8DDR bit are set to 1, P8
P8DDR are cleared to 0, the corresponding pins become input ports.
Bit
Initial value
Read/Write
Port 8
* Lower 20 bits of the address in advanced mode.
Register Descriptions
Port 8 Registers
Name
Port 8 data direction register
Port 8 data register
⎯
⎯
7
1
Port 8 pins
P8 /
P8 /
P8 /
P8 /
P8 /
4
3
2
1
0
Reserved bits
IRQ
CS
CS
CS
CS
0
1
2
3
0
Figure 7.4 Port 8 Pin Configuration
/
/
/
IRQ / ADTRG
IRQ
IRQ
⎯
⎯
6
1
3
2
1
4
⎯
⎯
to P8
5
1
1
P8 (input)/
P8 (input)/
P8 (input)/
P8 (input)/
P8 (input/output)/
P8 DDR
become CS
4
3
2
1
0
4
W
Abbreviation
P8DDR
P8DR
4
1
CS
CS
CS
CS
Rev.4.00 Aug. 20, 2007 Page 153 of 638
P8 DDR
Port 8 data direction 4 to 0
These bits select input or
output for port 8 pins
0
0
1
2
3
3
to CS
W
3
0
(output)
(output)/
(output)/
(output)/
IRQ
3
0
output pins. When bits in
P8 DDR
(input)
IRQ
IRQ
IRQ
R/W
W
R/W
2
W
2
0
3
2
1
(input) / ADTRG (input)
(input)
(input)
P8 DDR
Initial Value
H'F0
H'E0
REJ09B0395-0400
1
W
1
0
7. I/O Ports
P8 DDR
0
W
0
0
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