D12321VF20V Renesas Electronics America, D12321VF20V Datasheet - Page 471

• 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: -

9.14.3
Port G pins also function as bus control signal output pins (CS
functions are different in mode 7, and modes 4 to 6. Port G pin functions are shown in table 9.27.
Note: * The CAS is not supported in the H8S/2321.
Table 9.27 Port G Pin Functions
Pin
PG
PG
PG
4
3
2
/CS
/CS
/CS
0
1
2
Pin Functions
The pin function is switched as shown below according to the operating mode
and bit PG4DDR.
The pin function is switched as shown below according to the operating mode
and bits PG3DDR and CS167E.
The pin function is switched as shown below according to the operating mode
and bits PG2DDR and CS25E.
Selection Method and Pin Functions
Operating
Mode
PG4DDR
Pin function
Operating
Mode
PG3DDR
CS167E
Pin function
Operating
Mode
PG2DDR
CS25E
Pin function
PG
PG
PG
4
3
2
pin
pin
—
—
0
0
input pin CS
input
input
0
Modes 4 to 6
Modes 4 to 6
Modes 4 to 6
PG
PG
3
2
pin
pin
output
output
0
0
0
Rev.6.00 Sep. 27, 2007 Page 439 of 1268
output pin PG
1
1
1
CS
CS
0
to CS
1
2
pin
pin
output
output
1
1
3
, and CAS * ). The pin
4
input pin PG
0
PG
PG
3
pin
2
pin
Section 9 I/O Ports
—
—
Mode 7
0
0
input
input
REJ09B0220-0600
Mode 7
Mode 7
4
PG
PG
output pin
1
3
2
pin
pin
—
—
output
output
1
1