D12321VF20V Renesas Electronics America, D12321VF20V Datasheet - Page 508
D12321VF20V
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
D12321VF20V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 508 of 1304
- Download datasheet (8Mb)
Section 10 16-Bit Timer Pulse Unit (TPU)
10.2.6
Note: * These counters can be used as up/down-counters only in phase counting mode or when
The TCNT registers are 16-bit counters. The TPU has six TCNT counters, one for each channel.
The TCNT counters are initialized to H'0000 by a reset and in hardware standby mode.
The TCNT counters cannot be accessed in 8-bit units; they must always be accessed as a 16-bit
unit.
Rev.6.00 Sep. 27, 2007 Page 476 of 1268
REJ09B0220-0600
Channel 0: TCNT0 (up-counter)
Channel 1: TCNT1 (up/down-counter * )
Channel 2: TCNT2 (up/down-counter * )
Channel 3: TCNT3 (up-counter)
Channel 4: TCNT4 (up/down-counter * )
Channel 5: TCNT5 (up/down-counter * )
Bit
Initial value :
R/W
counting overflow/underflow on another channel. In other cases they function as up-
counters.
Timer Counters (TCNT)
: R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W
:
15
0
14
0
13
0
12
0
11
0
10
0
9
0
8
0
7
0
6
0
5
0
4
0
3
0
2
0
1
0
0
0
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