UPD70F3453GC-8EA-A Renesas Electronics America, UPD70F3453GC-8EA-A Datasheet - Page 104
UPD70F3453GC-8EA-A
Manufacturer Part Number
UPD70F3453GC-8EA-A
Description
MCU 32BIT 128KB FLASH 100LQFP
Manufacturer
Renesas Electronics America
Series
V850E/Ix3r
Datasheet
1.UPD70F3451GC-UBT-A.pdf
(1191 pages)
Specifications of UPD70F3453GC-8EA-A
Core Processor
RISC
Core Size
32-Bit
Speed
64MHz
Connectivity
CSI, EBI/EMI, I²C, UART/USART
Peripherals
DMA, LVD, PWM, WDT
Number Of I /o
56
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
3.5 V ~ 5.5 V
Data Converters
A/D 10x12b, 8x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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Part Number:
UPD70F3453GC-8EA-A
Manufacturer:
Renesas Electronics America
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102
Output mode
(PMnm = 0)
Input mode
(PMnm = 1)
(1) Port n register (Pn)
Setting of PMn Register
Notes 1. The value written to the output latch is retained until a new value is written to the output latch.
Data is input from or output to an external device by writing or reading the Pn register.
The Pn register consists of a port latch that holds output data, and a circuit that reads the status of pins.
Each bit of the Pn register corresponds to one pin of port n, and can be read or written in 1-bit units.
Data is written to or read from the Pn register as follows, regardless of the setting of the PMCn register.
2. Also, the value of the Pn register is read when the PMn register is in the output mode while the
3. If the PMn register is in the input mode while the alternate function is set, the statuses of the pins at that
alternate function is set.
time are read regardless of whether the alternate function is an input or output function.
Pn
After reset: Undefined
Pnm
Pn7
0
1
7
Data is written to the output latch
In the port mode (PMCn = 0), the contents of the
output latch are output from the pins.
Data is written to the output latch.
The pin status is not affected
Output 0.
Output 1.
Pn6
6
Table 4-5. Writing/Reading Pn Register
CHAPTER 4 PORT FUNCTIONS
Writing to Pn Register
Pn5
User’s Manual U18279EJ3V0UD
5
R/W
Control of output data (in output mode)
Note 1
Pn4
7
.
Note 1
.
Pn3
3
Pn2
2
The value of the output latch is read
The pin status is read
Pn1
1
Reading from Pn Register
Pn0
0
Note 3
.
Note 2
.
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