DF2168VTE33 Renesas Electronics America, DF2168VTE33 Datasheet - Page 174

• Manufacturer Part Number: DF2168VTE33
• Description: MCU FLASH 3V 256K 33MHZ 144TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2168VTE33

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 33MHz
• Connectivity: I²C, IrDA, LPC, SCI, SmartCard
• Peripherals: POR, PWM, WDT
• Number Of I /o: 106
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 40K 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: 144-TQFP, 144-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

(4) 16-Bit, 3-State Access Space: Figures 6.10 to 6.12 show bus timings for a 16-bit, 3-state
access space. When a 16-bit access space is accessed, the upper half (D15 to D8) of the data bus is
used for even addresses, and the lower half (D7 to D0) for odd addresses. Wait states can be
inserted.
Rev. 3.00, 03/04, page 132 of 830
Figure 6.10 Bus Timing for 16-Bit, 3-State Access Space (Even Byte Access)
Note: * For external address space access, this signal is not output when the 256-kbyte expansion area
CS256 (CS256E = 1)
CPCS1 (CPCSE = 1)
Read
Write
AS (IOSE = 0)
IOS (IOSE = 1)
is accessed with CS256E = 1 and when the CP expansion area is accessed with CPCSE = 1.
Address bus
*
D15 to D8
D15 to D8
D7 to D0
D7 to D0
HWR
φ
LWR
RD
T
1
High level
Bus cycle
T
Undefined
2
Valid
T
3
Invalid
Valid