UPD70F3451GC-UBT-A Renesas Electronics America, UPD70F3451GC-UBT-A Datasheet - Page 1029
UPD70F3451GC-UBT-A
Manufacturer Part Number
UPD70F3451GC-UBT-A
Description
MCU 32BIT 128KB FLASH 80LQFP
Manufacturer
Renesas Electronics America
Series
V850E/Ix3r
Datasheet
1.UPD70F3451GC-UBT-A.pdf
(1191 pages)
Specifications of UPD70F3451GC-UBT-A
Core Processor
RISC
Core Size
32-Bit
Speed
64MHz
Connectivity
CSI, I²C, UART/USART
Peripherals
DMA, LVD, PWM, WDT
Number Of I /o
44
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, 4x10b
Oscillator Type
External
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:
UPD70F3451GC-UBT-A
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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21.2 Control Registers
(1) Power save control register (PSC)
Notes 1. For details, see Table 20-1 Interrupt Source List.
Cautions 1. Be sure to set bits 0, 2, 3, and 5 to 7 to “0”.
The PSC register is an 8-bit register that controls the standby function. The STB bit of this register is used to
specify the standby mode. This register is a special register (see 3.4.8 Special registers). This register can
be written only by a combination of specific sequences.
This register can be read or written in 8-bit or 1-bit units.
Reset sets this register to 00H.
2. The setting is valid only in the IDLE mode and STOP mode.
2. Before setting a standby mode by setting the STB bit to 1, be sure to set the PCC register
3. To set the IDLE mode or STOP mode, set the PCC register to 03H, and the PSMR.PSM0 bit
After reset:
PSC
to 03H and then set the STB bit to 1. Otherwise, the standby mode may not be set or
released. After releasing the standby mode, change the value of the PCC register to the
desired value.
in that order and then set the STB bit to 1.
INTM
STB
00H
0
1
0
1
0
Standby mode release by INTxx request enabled
Standby mode release by INTxx request disabled
Normal mode
Standby mode
R/W
Standby mode control
0
CHAPTER 21 STANDBY FUNCTION
Address:
User’s Manual U18279EJ3V0UD
0
FFFFF1FEH
INTM
< >
Note 2
Sets operation mode
by maskable interrupt request (INTxx
0
0
STB
< >
Note 1
0
)
1027
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