U2739M-B Datasheet, PDF (19/69 Pages) ATMEL Corporation – DAB One-Chip Channel- and Source Decoder

U2739M-B
6.5 C-Bus / BOOT Bus Interface
6.5.1 C-Bus Signal Description
QFP144 QFP100
Pin Name
23
/C_DR
26
/C_DW
29
/C_PR
31
/C_PW
35
24 C_ADD0
36
25 C_ADD1
37
26 /BOOT_RE
38
27 C_ADD2
39
28 C_ADD3
40
29 C_ADD4
41
30 C_ADD5
42
31 C_ADD6
44
32 C_ADD7
45
33 C_ADD8
46
34 C_ADD9
Signal Description
C-bus data read enable
C-bus data write enable
C-bus program read enable
C-bus program write enable
C-bus address bit 0 (LSB)
C-bus address bit 1
BOOT read enable
C-bus address bit 2
C-bus address bit 3
C-bus address bit 4
C-bus address bit 5
C-bus address bit 6
C-bus address bit 7
C-bus address bit 8
C-bus address bit 9
47
35 C_ADD10
C-bus address bit 10
48
36 C_ADD11
C-bus address bit 11
49
37 C_ADD12
C-bus address bit 12
51
39 C_ADD13
C-bus address bit 13
52
C_ADD14
C-bus address bit 14
53
C_ADD15
C-bus address bit 15
54
40 C_DATA0/DBG
C-bus data bit 0 (pull down)
55
41 C_DATA1/BOOT
C-bus data bit 1 (pull down)
56
C_DATA8
C-bus data bit 8 (pull down)
57
C_DATA9
C-bus data bit 9 (pull down)
59
43 C_DATA2/URST
C-bus data bit 2 (pull down)
60
44 C_DATA3/XUSE
C-bus data bit 3 (pull down)
61
C_DATA10
C-bus data bit 10 (pull down)
62
C_DATA11
C-bus data bit 11 (pull down)
63
45 C_DATA4/PSPC
C-bus data bit 4 (pull down)
64
46 C_DATA5/RDI_VBIT C-bus data bit 5 (pull down)
65
C_DATA12
C-bus data bit 12 (pull down)
66
C_DATA13
C-bus data bit 13 (pull down)
67
47 C_DATA6/XO12
C-bus data bit 6 (pull down)
68
48 C_DATA7/BYPP
C-bus data bit 7 (pull down)
69
C_DATA14
C-bus data bit 14 (pull down)
70
C_DATA15
C–-bus data bit 15 (pull down)
Pad Type
PRO04T
PRO04T
PRO04T
PRO04T
PRO04T
PRO04T
PRO04T
PRO04T
PRO04T
PRO04T
PRO04T
PRO04T
PRO04T
PRO04T
PRO04T
PRO04T
PRO04T
PRO04T
PRO04T
PRO04T
PRO04T
PRD04TZ
PRD04TZ
PRD04TZ
PRD04TZ
PRD04TZ
PRD04TZ
PRD04TZ
PRD04TZ
PRD04TZ
PRD04TZ
PRD04TZ
PRD04TZ
PRD04TZ
PRD04TZ
PRD04TZ
PRD04TZ
Dir.
out
out
out
out
out
out
out
out
out
out
out
out
out
out
out
out
out
out
out
out
out
inout
inout
inout
inout
inout
inout
inout
inout
inout
inout
inout
inout
inout
inout
inout
inout
5 V Tol.
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Rev. A1, 22-May-01
19 (69)