DF3026X25V Renesas Electronics America, DF3026X25V Datasheet - Page 126
![MCU 3V 256K PB-FREE 100-TQFP](/photos/28/61/286123/100-tqfp__100-vqfp_sml.jpg)
DF3026X25V
Manufacturer Part Number
DF3026X25V
Description
MCU 3V 256K PB-FREE 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Specifications of DF3026X25V
Core Processor
H8/300H
Core Size
16-Bit
Speed
25MHz
Connectivity
SCI, SmartCard
Peripherals
PWM, WDT
Number Of I /o
70
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 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:
DF3026X25V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 126 of 843
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Section 5 Interrupt Controller
SYSCR is initialized to H'09 by a reset and in hardware standby mode. It is not initialized in
software standby mode.
Bit 3—User Bit Enable (UE): Selects whether to use the UI bit in CCR as a user bit or an
interrupt mask bit.
Bit 3
UE
0
1
Bit 2—NMI Edge Select (NMIEG): Selects the NMI input edge.
Bit 2
NMIEG
0
1
5.2.2
IPRA and IPRB are 8-bit readable/writable registers that control interrupt priority.
Rev. 2.00 Sep 20, 2005 page 86 of 800
REJ09B0260-0200
Bit
Initial value
Read/Write
Interrupt Priority Registers A and B (IPRA, IPRB)
Description
UI bit in CCR is used as interrupt mask bit
UI bit in CCR is used as user bit
Description
Interrupt is requested at falling edge of NMI input
Interrupt is requested at rising edge of NMI input
SSBY
Software standby
R/W
7
0
STS2
R/W
6
0
Standby timer
select 2 to 0
STS1
R/W
5
0
STS0
R/W
4
0
User bit enable
Selects whether to use the UI bit in
CCR as a user bit or interrupt mask bit
R/W
UE
3
1
NMI edge select
Selects the NMI input edge
NMIEG
R/W
2
0
Software standby
output port enable
SSOE
R/W
1
0
RAM enable
(Initial value)
(Initial value)
RAME
R/W
0
1
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