HD64F3437STF16V Renesas Electronics America, HD64F3437STF16V Datasheet - Page 154
HD64F3437STF16V
Manufacturer Part Number
HD64F3437STF16V
Description
MCU 3/5V 60K PB-FREE 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300r
Datasheet
1.HD64F3437STF16V.pdf
(755 pages)
Specifications of HD64F3437STF16V
Core Processor
H8/300
Core Size
8-Bit
Speed
16MHz
Connectivity
Host Interface, I²C, SCI
Peripherals
POR, PWM, WDT
Number Of I /o
74
Program Memory Size
60KB (60K x 8)
Program Memory Type
FLASH
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD64F3437STF16V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
Part Number:
HD64F3437STF16V
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
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7.5.2
Table 7.8 summarizes the port 4 registers.
Table 7.8
Name
Port 4 data direction register
Port 4 data register
Port 4 Data Direction Register (P4DDR)
P4DDR is an 8-bit register that controls the input/output direction of each pin in port 4. A pin
functions as an output pin if the corresponding P4DDR bit is set to 1, and as an input pin if this bit
is cleared to 0.
P4DDR is a write-only register. Read data is invalid. If read, all bits always read 1.
P4DDR is initialized to H'00 by a reset and in hardware standby mode. In software standby mode
it retains its existing values, so if a transition to software standby mode occurs while a P4DDR bit
is set to 1, the corresponding pin remains in the output state.
If a transition to software standby mode occurs while port 4 is being used by an on-chip
supporting module (for example, for 8-bit timer output), the on-chip supporting module will be
initialized, so the pin will revert to general-purpose input/output, controlled by P4DDR and P4DR.
122
Bit
Initial value
Read/Write
Register Configuration and Descriptions
Port 4 Registers
P4
7
W
7
DDR P4
0
6
W
6
DDR P4
0
Abbreviation
P4DDR
P4DR
5
W
5
DDR P4
0
Read/Write
W
R/W
4
W
4
DDR P4
0
3
W
3
DDR P4
0
Initial Value
H'00
H'00
2
W
2
DDR P4
0
1
W
1
DDR P4
0
Address
H'FFB5
H'FFB7
0
W
0
DDR
0
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