DF2148BTE20 Renesas Electronics America, DF2148BTE20 Datasheet - Page 74

• Manufacturer Part Number: DF2148BTE20
• Description: IC H8S MCU FLASH 128K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2148BTE20

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, IrDA, SCI, X-Bus
• Peripherals: 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): 4.5 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: HD64F2148BTE20; HD64F2148BTE20

Section 1 Overview
1.3.3
Table 1.3
Rev. 3.00 Mar 21, 2006 page 18 of 788
REJ09B0300-0300
Type
Power
Clock
Operating
mode
control
System
control
Pin Functions
Pin Functions
Symbol
VCC
VCL
VCCB
VSS
XTAL
EXTAL
EXCL
X1
X2
MD1
MD0
RES
RESO
STBY
FP-100B,
TFP-100B TFP-144 I/O
59
9
4
15, 70, 71,
92
2
3
17
17
—
—
5
6
1
100
8
Pin No.
1, 86
13
36
7, 42, 95,
111, 139
143
144
18
18
140
141
9
10
8
142
12
Input
Input
Input
Input
Input
Input
Output Supplies the system clock to external
Input
Input
Input
Input
Input
Output Outputs reset signal to external device.
Input
Leave open.
Leave open.
These pins set the operating mode.
These pins should not be changed
while the MCU is operating.
Reset pin.
When this pin becomes low, the chip is
reset.
When this pin is driven low, a transition
is made to hardware standby mode.
Input a 32.768 kHz external subclock.
Name and Function
Power supply pin. Connect the pin to
the system power supply.
Power supply pin. Connect the pin to
VCC.
The power supply for the port A
input/output buffer.
Ground pin. Connect to the system
power supply (0 V).
Pins for connection to crystal
resonators. The EXTAL pin can also
input an external clock.
See section 25, Clock Pulse Generator,
for typical connection diagrams.
devices.