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參數(shù)資料
| 型號(hào)： | GL423 |
| 廠商： | Genesys Logic, Inc. |
| 英文描述： | USB 2.0 +SD/MMC-controller Combo Solution |
| 中文描述： | 個(gè)USB 2.0 SD / MMC卡控制器的組合方案 |
| 文件頁(yè)數(shù)： | 24/32頁(yè) |
| 文件大?。?/td> | 285K |
| 代理商： | GL423 |
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GL422/GL423 USB 2.0 +SD/MMC-controller Combo Solution
2000-2006 Genesys Logic Inc. - All rights reserved.
Page 24
35
PAD_HDATA6
B
MMC mode: HDATA6 from/to
HOST.
(Double Bonding)
36
PAD_UDATA7
B
MMC mode: HDATA7 from/to USB
reader.
(Double Bonding)
NC
G5
37
PAD_HDATA7
B
MMC mode: HDATA7 from/to
HOST.
(Double Bonding)
4.6.4 Flash Interface
The flash interface is used to access AND/NAND flash, defined as Table 4.4. It is also shared with USB test
interface, refers to Table 4.7.
Table 4.4
–
Flash Interface
QFN56
Pin#
VFBGA
54
Pin#
Pin Name
Pad#
Pad Name
Type
Description
31
C4
CE0_
65
PAD_CE0_B
B
‘
0
’
for FLASH chip 0 to select active
(low-active).
32
B4
CE1_
66
PAD_CE1_B
B
‘
0
’
for FLASH chip 1 to select active
(low-active).
33
A5
CLE
67
PAD_CLE
B
FLASH command latch enable
34
F3
ALE
68
PAD_ALE
B
FLASH address latch enable
30
B5
RE_
64
PAD_RE_B
B
FLASH read enable (low active)
35
A4
WE_
69
PAD_WE_B
B
FLASH write enable (low active)
29
C5
BUSY_
63
PAD_BUSY_B
B
FLASH ready when high, busy when
low.
NC
B3
WP_
71
PAD_WP_B
B
FLASH write protect (low active)
19
G4
DA0
44
PAD_DA0
B
FLASH bus bit0
20
F4
DA1
45
PAD_DA1
B
FLASH bus bit1
21
D6
DA2
46
PAD_DA2
B
FLASH bus bit2
22
E5
DA3
47
PAD_DA3
B
FLASH bus bit3
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| GL424 | SD/MMC Flash Card Controller |
| GL424-PMGXX | SD/MMC Flash Card Controller |
| GL424-WMGXX | SD/MMC Flash Card Controller |
| GL424-WOGXX | SD/MMC Flash Card Controller |
| GL450 | BIDIRECTIONAL EMISSION TYPE INFRARED LIGHT EMITTING DIODE |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| GL424 | 制造商:GENESYS 制造商全稱:GENESYS 功能描述:SD/MMC Flash Card Controller |
| GL424-PMGXX | 制造商:GENESYS 制造商全稱:GENESYS 功能描述:SD/MMC Flash Card Controller |
| GL424-WMGXX | 制造商:GENESYS 制造商全稱:GENESYS 功能描述:SD/MMC Flash Card Controller |
| GL424-WOGXX | 制造商:GENESYS 制造商全稱:GENESYS 功能描述:SD/MMC Flash Card Controller |
| GL4401 | 制造商:GTM 制造商全稱:GTM 功能描述:PNP EPITAXIAL PLANAR TRANSISTOR |
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