D12350F20IV Renesas Electronics America, D12350F20IV Datasheet - Page 189

• Manufacturer Part Number: D12350F20IV
• Description: IC H8S/2350 MCU 4.5/5.5V 0+K I-T
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of D12350F20IV

• 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 Type: ROMless
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 128-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

16-Bit 2-State Access Space
Figures 6.8 to 6.10 show bus timings for a 16-bit 2-state access space. When a 16-bit access space
is accessed, the upper half (D
half (D
Wait states cannot be inserted.
Figure 6.8 Bus Timing for 16-Bit 2-State Access Space (1) (Even Address Byte Access)
7
to D
0
) for the odd address.
Note: n = 0 to 7
Read
Write
Address bus
D
D
D
D
15
15
15
7
7
HWR
to D
to D
to D
to D
to D
LWR
CSn
RD
AS
8
0
8
0
8
) of the data bus is used for the even address, and the lower
T
1
Bus cycle
Rev. 3.00 Sep 15, 2006 page 153 of 988
High
High impedance
Valid
T
2
Invalid
Valid
Section 6 Bus Controller
REJ09B0330-0300