D12312SVF20V Renesas Electronics America, D12312SVF20V Datasheet - Page 713

• Manufacturer Part Number: D12312SVF20V
• Description: IC H8S/2312S MCU ROMLESS 100QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of D12312SVF20V

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: SCI, SmartCard
• Peripherals: POR, PWM, WDT
• Number Of I /o: 70
• Program Memory Type: ROMless
• Ram Size: 8K 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: 100-QFP
• For Use With: EDK2329 - DEV EVALUATION KIT H8S/2329
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

17.20.6 Auto-Erase Mode
• Auto-erase mode supports only total memory erasing.
• Do not perform a command write during auto-erasing.
• Confirm normal end of auto-erasing by checking I/O
• Status polling I/O
AC Characteristics
Table 17.41 AC Characteristics in Auto-Erase Mode
Conditions: V
Item
Command write cycle
CE hold time
CE setup time
Data hold time
Data setup time
Write pulse width
Status polling start time
Status polling access time
Memory erase time
WE rise time
WE fall time
be used for this purpose (the I/O
operation).
as the next command write has not been performed, reading is possible by enabling CE and
OE.
CC
= 3.3 V ±0.3 V, V
6
and I/O
7
Symbol
t
t
t
t
t
t
t
t
t
t
t
pin information is retained until the next command write. As long
nxtc
ceh
ces
dh
ds
wep
ests
spa
erase
r
f
SS
7
status polling pin is used to identify the end of an auto-erase
= 0 V, T
a
= 25°C ±5°C
Min
20
0
0
50
50
70
1
—
100
—
—
Rev.7.00 Feb. 14, 2007 page 679 of 1108
6
. Alternatively, status read mode can also
Max
—
—
—
—
—
—
—
150
40000
30
30
REJ09B0089-0700
Unit
μs
ns
ns
ns
ns
ns
ms
ns
ms
ns
ns
Section 17 ROM