BBK BBK931S, Руководство по обслуживанию, Страница: 22 / 59

ESS Technology, Inc. SAM0357-070600
ES4428/ES4427 DATA SHEET
PRELIMINARY
HD[2]
124
I/O Host data bus I/O 2.
DCI[2] I/O DCI interface I/O 2.
EAUX1[2] I/O I/O x.
HD[3]
125
I/O Host data bus I/O 3.
DCI[3] I/O DCI interface I/O 3.
EAUX1[3] I/O I/O x.
HD[4]
126
I/O Host data bus I/O 4.
DCI[4] I/O DCI interface I/O 4.
EAUX1[4] I/O I/O x.
HD[5]
127
I/O Host data bus I/O 5.
DCI[5] I/O DCI interface I/O 5.
EAUX1[5] I/O I/O x.
HD[6]
128
I/O Host data bus I/O 6.
DCI[6] I/O DCI interface I/O 6.
EAUX1[6] I/O I/O x.
HD[7]
131
I/O Host data bus I/O 7.
DCI[7] I/O DCI interface I/O 7.
EAUX1[7] I/O I/O x.
HD[8]
132
I/O Host data bus I/O 8.
DCI_FDS# I/O DCI full duplex select.
EAUX2[0] I/O I/O x.
HD[9]
133
I/O Host data bus I/O 9.
EAUX2[1] I/O I/O x.
HD[10]
134
I/O Host data bus I/O 10.
EAUX2[2] I/O I/O x.
HD[11]
135
I/O Host data bus I/O 11.
EAUX2[3 I/O I/O x.
HD[12]
136
I/O Host data bus I/O 12.
EAUX2[4] I/O I/O x.
HD[13]
137
I/O Host data bus I/O 13.
EAUX2[5] I/O I/O x.
HD[14]
140
I/O Host data bus I/O 14.
EAUX2[6] I/O I/O x.
HD[15]
141
I/O Host data bus I/O 15.
EAUX2[7] I/O I/O x.
AUX[1:0] 160, 161 I/O Auxiliary ports.
AUX[2]
162
I/O Auxiliary port.
IOR# O Read strobe (active-low).
AUX[3]
165
I/O Auxiliary port.
IOW# O Write strobe (active-low).
AUX[7:4] 166:169 I/O Auxiliary ports.
LOE# 170 O Flash memory device output enable (active-low).
LCS[1]# 174 O Read-only memory chip select 1 (active-low).
LCS[3:2]# 175,176 O Flash memory chip select [3:2] (active-low).
LD[15:0] 197:194,191:185,182:178 I/O Flash and read-only memory device data bus.
LWRLL# 198 O Flash memory device write low byte enable (active-low).
LWRHL# 199 O Flash memory device write high byte enable (active-low).
NC 42,146:142, 173, 203:202 No Connect pins. Leave open.
Name Number
I/O
Definition