D12321VF20V Renesas Electronics America, D12321VF20V Datasheet - Page 1148

• Manufacturer Part Number: D12321VF20V
• Description: IC H8S/2321 MCU ROMLESS 128QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of D12321VF20V

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

Appendix B Internal I/O Registers
MAR1AH—Memory Address Register 1AH
MAR1AL—Memory Address Register 1AL
IOAR1A—I/O Address Register 1A
Rev.6.00 Sep. 27, 2007 Page 1116 of 1268
REJ09B0220-0600
Bit
IOAR1A
Initial value
Read/Write
Bit
MAR1AH
Initial value
Read/Write
Bit
MAR1AL
Initial value
Read/Write
(Not supported in H8S/2321)
(Not supported in H8S/2321)
(Not supported in H8S/2321)
:
:
:
:
:
:
:
:
:
:
:
:
In short address mode: Specifies transfer source/transfer destination address
In full address mode: Specifies transfer source address
R/W
In short address mode: Specifies transfer source/transfer destination address
In full address mode: Not used
R/W
31
15
—
—
15
0
*
*
R/W
R/W
30
14
—
—
14
0
*
*
R/W
R/W
29
13
—
—
13
0
*
*
R/W
R/W
28
12
—
—
12
0
*
*
R/W
R/W
27
11
—
—
11
0
*
*
R/W
R/W
26
10
—
—
10
0
*
*
R/W
R/W
25
—
—
0
9
*
9
*
R/W
R/W
24
—
—
0
8
*
8
*
H'FEF0
H'FEF2
H'FEF4
R/W
R/W
R/W
23
7
*
*
7
*
R/W
R/W
R/W
22
*
6
*
6
*
R/W
R/W
R/W
21
*
5
*
5
*
R/W
R/W
R/W
20
4
*
*
4
*
R/W
R/W
R/W
19
3
*
*
3
*
R/W
R/W
R/W
18
* : Undefined
* : Undefined
*
2
*
2
*
R/W
R/W
R/W
17
1
*
*
1
*
DMAC
DMAC
DMAC
R/W
R/W
R/W
16
*
0
*
0
*