DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 50

• 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: -

Section 1 Overview
Item
14-bit PWM timer
(PWMX)
Serial communication
interface
(SCI: 2 channels,
SCI0 and SCI1)
SCI with IrDA:
1 channel (SCI2)
Keyboard buffer
controller (PS2:
3 channels)
(H8S/2148 Group,
H8S/2147N)
Host interface (HIF)
(H8S/2148 Group,
H8S/2147N)
Keyboard controller
A/D converter
Rev. 4.00 Sep 27, 2006 page 4 of 1130
REJ09B0327-0400
Specifications
Up to 2 outputs
Resolution: 1/16384
312.5 kHz maximum carrier frequency (20-MHz operation)
Asynchronous mode or synchronous mode selectable
Multiprocessor communication function
Asynchronous mode or synchronous mode selectable
Multiprocessor communication function
Compatible with IrDA specification version 1.0
TxD and RxD encoding/decoding in IrDA format
Compatible with PS/2 interface
Direct manipulation of transmission output by software
Receive data input to 8-bit shift register
Data receive completed interrupt, parity error detection, stop bit
monitoring
8-bit host interface (ISA) port
Five host interrupt requests (HIRQ11, HIRQ1, HIRQ12, HIRQ3,
HIRQ4)
Normal and fast A20 gate output
Four register sets (each comprising two data registers and two status
registers)
Matrix keyboard control using keyboard scan with wakeup interrupt and
sense port configuration
Resolution: 10 bits
Input:
High-speed conversion: 6.7 µs minimum conversion time (20-MHz
operation)
Single or scan mode selectable
Sample-and-hold function
A/D conversion can be activated by external trigger or timer trigger
8 channels (dedicated analog pins)
16 channels (same pins as keyboard sense port)