HD64F2623FA20J Renesas Electronics America, HD64F2623FA20J Datasheet - Page 533
HD64F2623FA20J
Manufacturer Part Number
HD64F2623FA20J
Description
IC H8S MCU FLASH 256K 100-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2600r
Specifications of HD64F2623FA20J
Core Processor
H8S/2600
Core Size
16-Bit
Speed
20MHz
Connectivity
CAN, SCI, SmartCard
Peripherals
POR, PWM, WDT
Number Of I /o
53
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
12K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 16x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
100-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD64F2623FA20J
Manufacturer:
Renesas Electronics America
Quantity:
10 000
Part Number:
HD64F2623FA20J
Manufacturer:
HITACHI/日立
Quantity:
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Part Number:
HD64F2623FA20JV
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
- Current page: 533 of 1071
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14.3.5
Only an internal clock generated by the on-chip baud rate generator can be used as the
transmit/receive clock for the smart card interface. The bit rate is set with BRR and the CKS1,
CKS0, BCP1 and BCP0 bits in SMR. The formula for calculating the bit rate is as shown below.
Table 14.5 shows some sample bit rates.
If clock output is selected by setting CKE0 to 1, a clock is output from the SCK pin. The clock
frequency is determined by the bit rate and the setting of bits BCP1 and BCP0.
Where: N = Value set in BRR (0
Table 14.4 Correspondence between n and CKS1, CKS0
Table 14.5 Examples of Bit Rate B (bit/s) for Various BRR Settings
Note: Bit rates are rounded to the nearest whole number.
n
0
1
2
3
N
0
1
2
B = Bit rate (bit/s)
n = See table 14.4
S = Number of internal clocks in 1-bit period, set by BCP1 and BCP0
B =
Clock
= Operating frequency (MHz)
10.00
13441
6720
4480
(When n = 0 and S = 372)
CKS1
0
1
S
2
2n+1
10.714
14400
7200
4800
(N + 1)
CKS0
0
1
0
1
13.00
17473
8737
5824
N 255)
10
6
14.285
19200
9600
6400
(MHz)
Rev. 5.00 Jan 10, 2006 page 507 of 1042
16.00
21505
10753
7168
Section 14 Smart Card Interface
18.00
24194
12097
8065
REJ09B0275-0500
20.00
26882
13441
8961
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