DF2398F20V Renesas Electronics America, DF2398F20V Datasheet - Page 197

• Manufacturer Part Number: DF2398F20V
• Description: IC H8S/2300 MCU FLASH 128QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of DF2398F20V

• 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: 128-QFP
• For Use With: YR0K42378FC000BA - KIT EVAL FOR H8S/2378
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

7.1.3
Tables 7-1 (1) and (2) summarize DMAC functions in short address mode and full address mode, respectively.
Table 7-1 (1)
Overview of Functions
Transfer Mode
Dual address mode
Single address mode
Sequential mode
Idle mode
Repeat mode
1-byte or 1-word transfer executed
for one transfer request
Transfer in 1 bus cycle using DACK
pin in place of address specifying I/O
Specifiable for sequential, idle, and
repeat modes
Overview of DMAC Functions (Short Address Mode)
1-byte or 1-word transfer
Memory address
1 to 65,536 transfers
1-byte or 1-word transfer
Memory address fixed
1 to 65,536 transfers
1-byte or 1-word transfer
Memory address incremented/
After specified number of
executed for one transfer request
incremented/decremented by 1
or 2
executed for one transfer request
executed for one transfer request
decremented by 1 or 2
transfers (1 to 256), initial state is
restored and operation continues
Transfer Source
TPU channel 0 to
5 compare
match/input
capture A
interrupts
SCI transmission
data empty
interrupt
SCI reception data
full interrupt
A/D converter
conversion end
interrupt
External request
External request
Source
24/16
24/DACK
Address Register Bit Length
Rev.6.00 Oct.28.2004 page 167 of 1016
Destination
16/24
DACK/24
REJ09B0138-0600H