E62655RUSB Renesas Electronics America, E62655RUSB Datasheet - Page 636

• Manufacturer Part Number: E62655RUSB
• Description: EMULATOR BASE H8S/2655R W/USB
• Manufacturer: Renesas Electronics America
• Type: Microcontrollerr

Specifications of E62655RUSB

• Contents: E6000 Emulator Unit and 4 Logic Probes
• For Use With/related Products: H8S/2655R
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Section 14 Serial Communication Interface (SCI)
The BRR setting is found from the following formulas.
Asynchronous mode:
Clocked synchronous mode:
Where B: Bit rate (bit/s)
The bit rate error in asynchronous mode is found from the following formula:
Rev. 5.00 Sep 14, 2006 page 606 of 1060
REJ09B0331-0500
N: BRR setting for baud rate generator (0
n: Baud rate generator input clock (n = 0 to 3)
n
0
1
2
3
N =
N =
Error (%) =
: Operating frequency (MHz)
(See the table below for the relation between n and the clock.)
64
8
2
Clock
2
2n–1
/4
/16
/64
2n–1
(N + 1)
B
B
CKS1
0
0
1
1
B
10
10
6
6
10
64
– 1
– 1
SMR Setting
6
2
2n–1
CKS0
0
1
0
1
– 1
N 255)
100