DF2398TE20 Renesas Electronics America, DF2398TE20 Datasheet - Page 337

• Manufacturer Part Number: DF2398TE20
• Description: IC H8S MCU FLASH 256K 120TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of DF2398TE20

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 87
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K 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: 120-TQFP, 120-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: HD64F2398TE20; HD64F2398TE20

9.9
9.9.1
Port B is an 8-bit I/O port. Port B has an address bus output function, and the pin functions change according to the
operating mode.
Port B has a on-chip MOS input pull-up function that can be controlled by software (on-chip ROM version only).
Figure 9-11 shows the port B pin configuration.
Port B
Overview
Pin functions in mode 6*
PB
PB
PB
PB
PB
PB
PB
PB
Note: * Modes 6 and 7 are provided in the on-chip ROM version only.
Port B
7
6
5
4
3
2
1
0
(input)/
(input)/
(input)/
(input)/
(input)/
(input)/
(input)/
(input)/
A
A
A
A
A
A
A
A
15
14
13
12
11
10
9
8
(output)
(output)
(output)
(output)
(output)
(output)
(output)
(output)
Port B pins
PB
PB
PB
PB
PB
PB
PB
PB
Figure 9-11 Port B Pin Functions
7
6
5
4
3
2
1
0
/A
/A
/A
/A
/A
/A
/A
/A
15
14
13
12
11
10
9
8
Pin functions in mode 7*
PB
PB
PB
PB
PB
PB
PB
PB
Pin functions in modes 4 and 5
A
A
A
A
A
A
A
A
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
(output)
(output)
(output)
(output)
(output)
(output)
(output)
(output)
(I/O)
(I/O)
(I/O)
(I/O)
(I/O)
(I/O)
(I/O)
(I/O)
Rev.6.00 Oct.28.2004 page 307 of 1016
REJ09B0138-0600H