ml7084-001 Oki Semiconductor, ml7084-001 Datasheet - Page 7

• Manufacturer Part Number: ml7084-001
• Description: 4ch Voip Codec
• Manufacturer: Oki Semiconductor

FRAM/DMA Interface
OKI Semiconductor
Pin No.
126
125
124
123
10
7
8
9
(DMARQ0B_a)
(DMARQ1B_a)
(DMARQ0B_b)
(DMARQ1B_b)
ACK0B_a
ACK1B_a
ACK0B_b
ACK1B_b
FR0B_a
FR1B_a
FR0B_b
FR1B_b
Symbol
I/O
O
O
O
O
I
I
I
I
PDNB = “0”
When
“H”
“H”
“H”
“H”
I
I
I
I
Transmit buffer DMA access acknowledge signal input for
CH0a/CH1a
Receive buffer DMA access acknowledge signal input for
CH0a/CH1a
FR0B:(FD_SEL = “0”)
Transmit buffer frame signal output for CH0a/CH1a
DMARQ0B: (FD_SEL = “1”)
Transmit buffer DMA access request signal output for
CH0a/CH1a
FR1B: (FD_SEL = “0”)
Receive buffer frame signal output for CH0a/CH1a
DMARQ1B: (FD_SEL = “1”)
Receive buffer DMA access request signal output for
CH0a/CH1a
Transmit buffer DMA access acknowledge signal input for
CH0b/CH1b
Receive buffer DMA access acknowledge signal input for
CH0b/CH1b
FR0B: (FD_SEL = “0”)
Transmit buffer frame signal output for CH0b/CH1b
DMARQ0B: (FD_SEL = “1”)
Transmit buffer DMA access request signal output for
CH0b/CH1b
FR1B: (FD_SEL = “0”)
Receive buffer frame signal output for CH0b/CH1b
DMARQ1B: (FD_SEL = “1”)
Receive buffer DMA access request signal output for
CH0b/CH1b
Description
FEDL7224-001FULL-01
ML7224-001TC
7/225