DF2357F20 Renesas Electronics America, DF2357F20 Datasheet - Page 298

• Manufacturer Part Number: DF2357F20
• Description: IC H8S MCU FLASH 5V 128K 128QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of DF2357F20

• 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: 128KB (128K 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: 128-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Notes: 1. After a reset in mode 6
Rev.6.00 Oct.28.2004 page 268 of 1016
REJ09B0138-0600H
2. After a reset in mode 4 or 5
3. In ROMless version, only modes 4 and 5 are available.
4. Applies to the on-chip ROM version only.
Port F
Port G
Port Description
8-bit I/O
port
5-bit I/O
port
PF
PF
PF
PF
PF
PF
PF
PF
PG
PG
PG
PG
PG
7
6
5
4
3
2
1
0
4
3
2
1
0
/ø
/AS
/RD
/HWR
/LWR
/LCAS/WAIT/BREQO
/BACK
/BREQ
/CS0
/CS1
/CS2
/CS3
/CAS
Pins
When DDR = 0: input port
When DDR = 1 (after reset): ø output
AS, RD, HWR, LWR output
When WAITE = 0 and BREQOE = 0 (after
reset): I/O port
When WAITE = 1 and BREQOE = 0: WAIT
input
When WAITE = 0 and BREQOE = 1:
BREQO output
When RMTS2 to RMTS0= B'001 to B'011,
CW2= 0, and LCASS= 0: LCAS output
When BRLE = 0 (after reset): I/O port
When BRLE = 1: BREQ input, BACK output
When DDR = 0*
When DDR = 1*
When DDR = 0 (after reset): input port
When DDR = 1: CS1, CS2, CS3 output
DRAM space set: CAS output
Otherwise (after reset): I/O port
Mode 4*
3
1
2
: input port
: CS0 output
Mode 5*
3
Mode 6
When DDR =
0 (after reset):
input port
When DDR =
1: ø output
I/O port
I/O port
Mode 7