DF2148ATE20 Renesas Electronics America, DF2148ATE20 Datasheet - Page 258

• Manufacturer Part Number: DF2148ATE20
• Description: IC H8S MCU FLASH 128K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2148ATE20

• 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: -20°C ~ 75°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: HD64F2148ATE20; HD64F2148ATE20

Section 8 I/O Ports
Port 7
Port 8
Port 9
Rev. 4.00 Sep 27, 2006 page 212 of 1130
REJ09B0327-0400
Port
• 8-bit I/O port P77/AN7/DA1
• 7-bit I/O port P86/IRQ5/SCK1/
• 8-bit I/O port P97/WAIT/SDA0
Description
P76/AN6/DA0
P75/AN5
P74/AN4
P73/AN3
P72/AN2
P71/AN1
P70/AN0
SCL1
P85/IRQ4/RxD1
P84/IRQ3/TxD1
P83
P82/HIFSD
P81/CS2/GA20
P80/HA0
P96/ /EXCL
P95/AS/IOS/CS1
P94/HWR/IOW
P93/RD/IOR
Pins
Input port also functioning as A/D converter analog input (AN7 to
AN0) and D/A converter analog output (DA1, DA0)
I/O port also functioning as external
interrupt input (IRQ5, IRQ4, IRQ3),
SCI1 input/output (TxD1, RxD1,
SCK1), and I
(option) input/output (SCL1)
I/O port also functioning as
expanded data bus control input
(WAIT) and I
(option) input/output (SDA0)
When DDR =
0: input port or
EXCL input
When DDR =
1 (after reset):
Expanded data bus control output
(AS/IOS, HWR, RD)
output
Mode 1
Expanded Modes
2
2
C bus interface 0
C bus interface 1
When DDR = 0 (after reset): input port or EXCL
input
When DDR = 1:
Mode 2, Mode 3
(EXPE = 1)
output
I/O port also functioning as
host interface control input
(CS1, IOW, IOR)
I/O port also functioning as
external interrupt input
(IRQ5, IRQ4, IRQ3), SCI1
input/output (TxD1, RxD1,
SCK1), host interface
control input/output (CS2,
GA20, HA0, HIFSD), and
I
input/output (SCL1)
I/O port also functioning as
I
input/output (SDA0)
2
2
C bus interface 1 (option)
C bus interface 0 (option)
Single-Chip Mode
Mode 2, Mode 3
(EXPE = 0)