D12332VFC20V Renesas Electronics America, D12332VFC20V Datasheet - Page 224
D12332VFC20V
Manufacturer Part Number
D12332VFC20V
Description
IC H8S/2332 MCU ROMLESS 144QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2300r
Specifications of D12332VFC20V
Core Processor
H8S/2000
Core Size
16-Bit
Speed
20MHz
Connectivity
SCI, SmartCard
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
106
Program Memory Type
ROMless
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 12x10b; D/A 4x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
144-QFP
For Use With
EDK2329 - DEV EVALUATION KIT H8S/2329
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
D12332VFC20V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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6.8.2
Table 6.7 shows the pin states in an idle cycle.
Table 6.7
Pins
A
D
CS
CAS
AS
RD
HWR
LWR
DACK
Notes: 1. Remains low in DRAM space RAS down mode or a refresh cycle.
Rev.4.00 Sep. 07, 2007 Page 192 of 1210
REJ09B0245-0400
EXTAL
Address bus
RD
HWR
RAS
CAS, LCAS
Data bus
23
15
n
to A
to D
*
2
m
Figure 6.35 (b) Example of Idle Cycle Insertion in RAS Down Mode (ICIS0 = 1)
*
0
2. n = 0 to 7
3. m = 0 or 1
0
3
Pin States in Idle Cycle
Pin States in Idle Cycle
T
p
DRAM space read
T
r
Pin State
Contents of following bus cycle
High impedance
High *
High
High
High
High
High
High
T
c1
1
T
c2
T
I
External read
T
1
T
2
T
3
Idle cycle
T
DRAM space write
c1
T
c1
T
c2
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