DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 169
DF2148RTE20IV
Manufacturer Part Number
DF2148RTE20IV
Description
MCU 5V 128K I-TEMP,PB-FREE, 100-
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Specifications of DF2148RTE20IV
Core Processor
H8S/2000
Core Size
16-Bit
Speed
20MHz
Connectivity
Host Interface, I²C, IrDA, SCI
Peripherals
POR, PWM, WDT
Number Of I /o
74
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
4 V ~ 5.5 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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Bits 7 to 0—Keyboard Matrix Interrupt Mask (KMIMR15 to KMIMR8): These bits control
key-sense input interrupt requests (KIN15 to KIN8).
Figure 5.2 shows the relationship between interrupts IRQ7 and IRQ6, interrupts KIN15 to KIN0,
and registers KMIMR and KMIMRA.
Bits 7 to 0
KMIMR15
to KMIMR8 Description
0
1
Figure 5.2 Relationship between Interrupts IRQ7 and IRQ6, Interrupts KIN15 to KIN0,
KMIMR0 (initial value 1)
P60/KIN0
KMIMR5 (initial value 1)
P65/KIN5
KMIMR6 (initial value 0)
P66/KIN6/IRQ6
KMIMR7 (initial value 1)
P67/KIN7/IRQ7
KMIMR8 (initial value 1)
PA0/KIN8
KMIMR9 (initial value 1)
PA1/KIN9
KMIMR15 (initial value 1)
PA7/KIN15
Key-sense input interrupt requests enabled
Key-sense input interrupt requests disabled (Initial value)
and Registers KMIMR and KMIMRA
IRQ6E
IRQ6SC
IRQ7E
IRQ7SC
Rev. 4.00 Sep 27, 2006 page 123 of 1130
IRQ7 internal signal
IRQ6 internal signal
Section 5 Interrupt Controller
enable/disable
enable/disable
Edge/level
Edge/level
selection
selection
circuit
circuit
REJ09B0327-0400
IRQ6
interrupt
IRQ7
interrupt
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