DF2398TE20 Renesas Electronics America, DF2398TE20 Datasheet - Page 357

• 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

9.13
9.13.1
Port F is an 8-bit I/O port. Port F pins also function as bus control signal input/output pins (AS, RD, HWR, LWR, LCAS,
WAIT, BREQO, BREQ, and BACK) and the system clock (ø) output pin.
Figure 9-25 shows the port F pin configuration.
Port F
Overview
Note: * Modes 6 and 7 are provided in the on-chip ROM version only.
Port F
Port F pins
PF
PF
PF
PF
PF
PF
PF
PF
7
6
5
4
3
2
1
0
/ø
/AS
/RD
/HWR
/LWR
/LCAS/WAIT /BREQO
/BACK
/BREQ
Figure 9-25 Port F Pin Functions
Pin functions in mode 7*
PF
PF
PF
PF
PF
PF
PF
PF
Pin functions in modes 4 to 6*
PF
AS
RD
HWR
LWR
PF
PF
PF
7
6
5
4
3
2
1
0
7
2
1
0
(input)/
(I/O)
(I/O)
(I/O)
(I/O)
(I/O)
(I/O)
(I/O)
(input) /
(output)
(output)
(I/O)/ LCAS
(I/O)/ BACK (output)
(I/O)/ BREQ
(output)
(output)
ø (output)
ø (output)
(output) / WAIT (input) / BREQO (output)
(input)
Rev.6.00 Oct.28.2004 page 327 of 1016
REJ09B0138-0600H