D12321VF20V Renesas Electronics America, D12321VF20V Datasheet - Page 58

• 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 1 Overview
Type
Operating mode
control
System control
Rev.6.00 Sep. 27, 2007 Page 26 of 1268
REJ09B0220-0600
Symbol
MD
MD
RES
STBY
BREQ
BREQO
BACK
2
0
to
TFP-120
115 to
113
73
75
88
86, 92
87
Pin No.
FP-128B I/O
125 to
123
81
83
96
94, 102
95
Input
Input
Input
Input
Output Bus request output: The external
Output Bus request acknowledge:
Name and Function
Mask ROM and ROMless versions,
H8S/2329B F-ZTAT:
MD
0
1
Notes: 1. Applies to the H8S/2329B
Reset input: When this pin is driven
low, the chip is reset.
Standby: When this pin is driven low,
a transition is made to hardware
standby mode.
Bus request: Used by an external
bus master to issue a bus request to
the chip.
bus request signal used when an
internal bus master accesses external
space in the external bus-released
state.
Indicates that the bus has been
released to an external bus master.
2
2. The ROMless versions can
MD
0
1
0
1
F-ZTAT only.
use only modes 4 and 5.
1
MD
1
0
1
0
1
0
1
0
Operating
Mode
—
Mode 2 *
Mode 3 *
Mode 4 *
Mode 5 *
Mode 6
Mode 7
1
1
2
2