D12321VF20V Renesas Electronics America, D12321VF20V Datasheet - Page 472

• 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: -

Section 9 I/O Ports
Pin
PG
PG
Rev.6.00 Sep. 27, 2007 Page 440 of 1268
REJ09B0220-0600
1
0
/CS
/CAS *
3
Selection Method and Pin Functions
The pin function is switched as shown below according to the operating mode
and bits PG1DDR and CS25E.
The pin function is switched as shown below according to the combination of
the operating mode and bits RMTS2 to RMTS0 * and PG0DDR.
Note: * The DRAM interface and CAS are not supported in the H8S/2321.
Operating
Mode
PG1DDR
CS25E
Pin function
Operating
Mode
RMTS2 to
RMTS0 *
PG0DDR
Pin function
PG
input
PG
1
pin
pin
—
B'100 to B'111
0
0
input
0
B'000,
Modes 4 to 6
Modes 4 to 6
PG
output
1
PG
pin
pin
output
0
1
0
1
CS
B'001 to
output
B'011
3
CAS
pin *
pin
—
output
1
PG
input
PG
1
pin
pin
—
0
0
input
0
Mode 7
Mode 7
—
PG
output
1
PG
pin
pin
—
output
1
1
0