HD6417750RF240DV Renesas Electronics America, HD6417750RF240DV Datasheet - Page 874

• Manufacturer Part Number: HD6417750RF240DV
• Description: MPU 3V 16K I-TEMP,PB-FREE 208-QF
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7750r

Specifications of HD6417750RF240DV

• Core Processor: SH-4
• Core Size: 32-Bit
• Speed: 240MHz
• Connectivity: EBI/EMI, FIFO, SCI, SmartCard
• Peripherals: DMA, POR, WDT
• Number Of I /o: 28
• Program Memory Type: ROMless
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 208-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Section 17 Smart Card Interface
Table 17.4 Values of n and Corresponding CKS1 and CKS0 Settings
n
0
1
2
3
Table 17.5 Examples of Bit Rate B (bits/s) for Various SCBRR1 Settings (When n = 0)
N
0
1
2
Note: Bit rates are rounded to one decimal place.
The method of calculating the value to be set in the bit rate register (SCBRR1) from the peripheral
module operating frequency and bit rate is shown below. Here, N is an integer in the range 0 ≤ N ≤
255, and the smaller error is specified.
Table 17.6 Examples of SCBRR1 Settings for Bit Rate B (bits/s) (When n = 0)
Bits/s
9600
Rev.7.00 Oct. 10, 2008 Page 788 of 1074
REJ09B0366-0700
Pck = Peripheral module operating frequency (MHz)
n = 0 to 3 (See table 17.4)
N =
N
0
7.1424
9600.0
4800.0
3200.0
7.1424
1488 × 2
Error
0.00
Pck
2n – 1
N
1
10.00
13440.9
6720.4
4480.3
CKS1
0
0
1
1
10.00
× B
Error
30.00
× 10
6
N
1
10.7136
14400.0
7200.0
4800.0
– 1
10.7136
Error
25.00
14.2848
19200.0
9600.0
6400.0
N
1
Pck (MHz)
Pck (MHz)
CKS0
0
1
0
1
14.2848
Error
8.99
25.0
33602.2
16801.1
11200.7
N
3
25.00
Error
14.27
33.0
44354.8
22177.4
14784.9
N
4
33.00
Error
8.22
50.0
67204.3
33602.2
22401.4
N
6
50.00
Error
0.01