DF61657CN35FTV Renesas Electronics America, DF61657CN35FTV Datasheet - Page 205

• Manufacturer Part Number: DF61657CN35FTV
• Description: IC H8SX/1657 MCU FLASH 120TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8SX/1600r

Specifications of DF61657CN35FTV

• Core Processor: H8SX
• Core Size: 32-Bit
• Speed: 35MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 82
• Program Memory Size: 768KB (768K x 8)
• Program Memory Type: FLASH
• Ram Size: 24K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 120-TQFP, 120-VQFP
• For Use With: 3DK1657 - DEV EVAL KIT FOR H8SX/1657
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

(2)
Figures 6.17 to 6.19 show the bus timing of 16-bit 3-state access space.
When accessing 16-bit access space, the upper byte data bus (D15 to D8) is used for even
addresses, and the lower byte data bus (D7 to D0) is used for odd addresses. Wait cycles can be
inserted.
16-Bit 3-State Access Space
Read
Write
Figure 6.17 16-Bit 3-State Access Space Bus Timing
Bφ
Address
CSn
AS
RD
D15 to D8
D7 to D0
LHWR
LLWR
D15 to D8
D7 to D0
BS
RD/WR
DACK
Notes:
1. n = 0 to 7
2. When RDNn = 0
3. When DKC = 0
(Byte Access for Even Address)
T
1
Bus cycle
High level
High-Z
T
2
Valid
Rev. 2.00 Jun. 28, 2007 Page 179 of 864
T
Section 6 Bus Controller (BSC)
3
Invalid
Valid
REJ09B0341-0200