UPD70F3201YGC-YEU-A Renesas Electronics America, UPD70F3201YGC-YEU-A Datasheet - Page 58
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UPD70F3201YGC-YEU-A
Manufacturer Part Number
UPD70F3201YGC-YEU-A
Description
MCU 32BIT I2C 100TQFP
Manufacturer
Renesas Electronics America
Series
V850ES/Sx2r
Datasheet
1.UPD70F3201YGC-YEU-A.pdf
(555 pages)
Specifications of UPD70F3201YGC-YEU-A
Core Processor
RISC
Core Size
32-Bit
Speed
20MHz
Connectivity
CSI, EBI/EMI, I²C, UART/USART
Peripherals
DMA, PWM, WDT
Number Of I /o
68
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
2.2 V ~ 2.7 V
Data Converters
A/D 12x10b; D/A 2x8b
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:
UPD70F3201YGC-YEU-A
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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3.2.2
the system register numbers listed below.
56
Register
Number
21 to 31
6 to 15
The system registers control the status of the CPU and hold interrupt information.
These registers can be read or written by using system register load/store instructions (LDSR and STSR), using
Notes 1. Because only one set of this register is available, the contents of this register must be saved by program
Caution Even if EIPC or FEPC, or bit 0 of CTPC is set to 1 by the LDSR instruction, bit 0 is ignored when
Remark
16
17
18
19
20
0
1
2
3
4
5
System register set
2. These registers can be accessed only when the DBTRAP instruction is executed.
Interrupt status saving register (EIPC)
Interrupt status saving register (EIPSW)
NMI status saving register (FEPC)
NMI status saving register (FEPSW)
Interrupt source register (ECR)
Program status word (PSW)
Reserved for future function expansion (operation is not guaranteed if these
registers are accessed)
CALLT execution status saving register (CTPC)
CALLT execution status saving register (CTPSW)
Exception/debug trap status saving register (DBPC)
Exception/debug trap status saving register (DBPSW)
CALLT base pointer (CTBP)
Reserved for future function expansion (operation is not guaranteed if these
registers are accessed)
if multiple interrupts are enabled.
execution is returned to the main routine by the RETI instruction after interrupt servicing (this is
because bit 0 of the PC is fixed to 0). Set an even value to EIPC, FEPC, and CTPC (bit 0 = 0).
√: Can be accessed
×: Access prohibited
System Register Name
Table 3-2. System Register Numbers
Note 1
CHAPTER 3 CPU FUNCTION
Note 1
Note 1
User’s Manual U15905EJ2V1UD
Note 1
LDSR Instruction STSR Instruction
√
√
Operand Specification
Note 2
Note 2
√
√
√
√
×
√
×
√
√
√
×
√
√
√
√
√
√
×
√
√
√
√
√
×
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