HD64F3029XBL25V Renesas Electronics America, HD64F3029XBL25V Datasheet - Page 313
HD64F3029XBL25V
Manufacturer Part Number
HD64F3029XBL25V
Description
MCU 5V 512K,PB-FREE 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Datasheet
1.HD64F3029X25.pdf
(1012 pages)
Specifications of HD64F3029XBL25V
Core Processor
H8/300H
Core Size
16-Bit
Speed
25MHz
Connectivity
SCI, SmartCard
Peripherals
DMA, PWM, WDT
Number Of I /o
70
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Ram Size
16K 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
-
- Current page: 313 of 1012
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Mode 7 (Single-Chip Mode): Port 8 is a generic input/output port. A pin in port 8 becomes an
output port if the corresponding P8DDR bit is set to 1, and an input port if this bit is cleared to 0.
P8DDR is a write-only register. Its value cannot be read. All bits return 1 when read.
P8DDR is initialized to H'F0 in modes 1 to 4, and to H'E0 in modes 5 and 7, by a reset and in
hardware standby mode. In software standby mode P8DDR retains its previous setting. Therefore,
if a transition is made to software standby mode while port 8 is functioning as an input/output port
and a P8DDR bit is set to 1, the corresponding pin maintains its output state.
Port 8 Data Register (P8DR): P8DR is an 8-bit readable/writable register that stores output data
for port 8. When port 8 functions as an output port, the value of this register is output. When a bit
in P8DDR is set to 1, if port 8 is read the value of the corresponding P8DR bit is returned. When
a bit in P8DDR is cleared to 0, if port 8 is read the corresponding pin logic level is read.
Bits 7 to 5 are reserved. They are fixed at 1, and cannot be modified.
P8DR is initialized to H'E0 by a reset and in hardware standby mode. In software standby mode it
retains its previous setting.
Rev. 2.0, 06/04, page 284 of 980
Bit
Initial value
Read/Write
—
—
7
1
Reserved bits
—
—
6
1
—
—
5
1
R/W
P8
4
0
4
R/W
P8
3
0
Port 8 data 4 to 0
These bits store data
for port 8 pins
3
R/W
P8
2
0
2
R/W
P8
1
0
1
R/W
P8
0
0
0
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