U2739M-BFC ATMEL [ATMEL Corporation], U2739M-BFC Datasheet - Page 30
U2739M-BFC
Manufacturer Part Number
U2739M-BFC
Description
DAB One-Chip Channel- and Source Decoder
Manufacturer
ATMEL [ATMEL Corporation]
Datasheet
1.U2739M-BFC.pdf
(69 pages)
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6.12 HSSO Interface
6.12.1
6.12.2
The High Speed Serial Output (HSSO) is a standard 3-line
output interface implemented to give out data bursts in a
multiplexed way. Up to 4 applications can be given out
simultaneously:
D Channel Impulse Response (CIR)
D Data decoder 1
6.12.3
HSSO_CLK
HSSO_WIN
HSSO_DAT
6.12.4
U2739M-B
30 (69)
CIR
DD1
DD2
PAD
HSSO clock period
HSSO clock high
HSSO clock low
HSSO_WIN output delay
HSSO_DAT output delay
QFP144 QFP100
30
32
34
bit
HSSO Interface Signal Description
HSSO Interface Description
HSSO Interface Timing Diagram
HSSO Interface Timing Parameters
15
td1
td2
21
22
23
15
0
0
0
0
(Burst Identifier)
14
Parameter
HSSO-ID
14
0
0
0
0
HSSO_WIN
HSSO _CLK
HSSO _DAT
13
header
Pin Name
13
0
0
1
1
1
12
0
1
0
1
0
tH
tclk
Figure 19. HSSO interface timing diagram
tL
HSSO window signal
HSSO clock signal
HSSO data signal
11
15
(Number of Transmitted Data Words n Without Header Word)
14
10
13
Signal Description
Data 0
9
Symbol
tclk
td1
td2
tH
tL
1
D Data decoder 2
D Programme Associated Data (PAD)
The HSSO can be configured using the ’set HSSO / RS232
configuration’ MC command (see section 8). Each HSSO
burst consists of a header word followed by n data words
(as indicated in the header).
8
0
Number of DD1 words
Number of DD2 words
Number of PAD words
Number of CIR words
7
15
Min.
–5.0
–5.0
Length
6
5
0
2.035
2.035
Typ.
4.07
PRO04T
PRO04T
PRO04T
0.0
0.0
Pad Type
15
4
14
3
Data n–1
Max.
5.0
5.0
Rev. A1, 22-May-01
Dir.
2
out
out
out
1
0
1
5 V Tol.
Unit
us
us
us
ns
ns
0
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