UPD70F3735GC-GAD-AX Renesas Electronics America, UPD70F3735GC-GAD-AX Datasheet - Page 76
UPD70F3735GC-GAD-AX
Manufacturer Part Number
UPD70F3735GC-GAD-AX
Description
MCU 32BIT V850ES/JX3-L 80-LQFP
Manufacturer
Renesas Electronics America
Series
V850ES/Jx3-Lr
Datasheet
1.UPD70F3735GC-GAD-AX.pdf
(835 pages)
Specifications of UPD70F3735GC-GAD-AX
Core Processor
RISC
Core Size
32-Bit
Speed
20MHz
Connectivity
CSI, EBI/EMI, I²C, UART/USART
Peripherals
DMA, LVD, PWM, WDT
Number Of I /o
66
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
2.2 V ~ 3.6 V
Data Converters
A/D 8x10b, D/A 1x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPD70F3735GC-GAD-AX
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 76 of 835
- Download datasheet (5Mb)
V850ES/JF3-L
4.3
Note The value written to the output latch is retained until a new value is written to the output latch.
R01UH0017EJ0400 Rev.4.00
Sep 30, 2010
Control register
Ports
Setting of PMn Register
(1) Port n register (Pn)
Port Configuration
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.
Output mode
(PMnm = 0)
(PMnm = 1)
Input mode
Item
Pn
After reset: 00H (output latch)
Pnm
Pn7
0
1
7
Port n mode register (PMn: n = 0, 1, 3 to 5, 7, 9, CM, CT, DH, DL)
Port n mode control register (PMCn: n = 0, 3 to 5, 9, CM, CT, DH, DL)
Port n function control register (PFCn: n = 0, 3 to 5, 9)
Port n function control expansion register (PFCEn: n = 3, 5, 9)
Port n function register (PFn: n = 0, 3 to 5, 9)
I/O: 66
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 4-3. Writing/Reading Pn Register
Writing to Pn Register
Pn5
Table 4-2. Port Configuration
5
Control of output data (in output mode)
R/W
Note
Pn4
.
7
Note
.
Pn3
3
Configuration
Pn2
2
The value of the output latch is read.
The pin status is read.
CHAPTER 4 PORT FUNCTIONS
Pn1
1
Reading from Pn Register
Pn0
0
Page 60 of 816
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