D12350F20IV Renesas Electronics America, D12350F20IV Datasheet - Page 51

• Manufacturer Part Number: D12350F20IV
• Description: IC H8S/2350 MCU 4.5/5.5V 0+K I-T
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of D12350F20IV

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 87
• Program Memory Type: ROMless
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 128-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

Type
Operating
mode control
System control
Symbol
MD
MD
RES
STBY
BREQ
BREQO
BACK
2
0
to
TFP-120
115 to
113
73
75
88
86
87
Pin No.
FP-128
125 to
123
81
83
96
94
95
I/O
Input
Input
Input
Input
Output Bus request output: The external bus
Output Bus request acknowledge: Indicates
Rev. 3.00 Sep 15, 2006 page 15 of 988
Name and Function
Mode pins: These pins set the
operating mode.
The relation between the settings of
pins MD
mode is shown below. These pins
should not be changed while the
H8S/2350 Group is operating.
MD
0
1
Note: * Only applies to the H8S/2351.
Reset input: When this pin is driven
low, the chip is reset. The type of
reset can be selected according to
the NMI input level. At power-on, the
NMI pin input level should be set
high.
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
H8S/2350 Group.
request signal used when an internal
bus master accesses external space
in the external bus-released state.
that the bus has been released to an
external bus master.
2
MD
0
1
0
1
2
to MD
1
MD
0
1
0
1
0
1
0
1
0
Section 1 Overview
and the operating
0
REJ09B0330-0300
Operating
Mode
—
Mode 1
Mode 2 *
Mode 3 *
Mode 4
Mode 5
Mode 6 *
Mode 7 *