D12321VF25V Renesas Electronics America, D12321VF25V Datasheet - Page 240

• Manufacturer Part Number: D12321VF25V
• Description: IC H8S/2300 MCU ROMLESS 128QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of D12321VF25V

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: SCI, SmartCard
• Peripherals: POR, PWM, WDT
• Number Of I /o: 86
• Program Memory Type: ROMless
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 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: EDK2329 - DEV EVALUATION KIT H8S/2329
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

Section 6 Bus Controller
6.8.2
Table 6.8 shows the pin states in an idle cycle.
Table 6.8
Pins
A
D
CSn *
CAS *
AS
RD
HWR
LWR
DACKm *
Notes: 1. Remains low in DRAM space RAS down mode or a refresh cycle.
Rev.6.00 Sep. 27, 2007 Page 208 of 1268
REJ09B0220-0600
23
15
to A
to D
2
4
0
2. n = 0 to 7
3. m = 0 and 1
4. The CAS and DACKm pin functions are not supported in the H8S/2321.
0
3
Pin States in Idle Cycle
*
4
Pin States in Idle Cycle
Pin State
Contents of next bus cycle
High impedance
High *
High
High
High
High
High
High
1