Hayes Microcomputer Products RCV56HCF - Manual (Page 31)

RCV56HCF PCI/CardBus Modem Designer’s Guide
1129 ROCKWELL PROPRIETARY INFORMATION 3-9
Table 3-2. Bus Interface Pin Signal Definitions (Cont’d)
Label I/O Type Signal Name/Description
MDP INTERFACE
DA0-DA4 Ot2 Device Bus Address Lines 0-4. Connect to the MDP RS0-RA4 pins, respectively.
DD0-DD7 It/Ot12 Device Bus Data Line 0-7. Connect to the MDP D0-D7 pins, respectively.
DRD# Ot2 Device Bus Read Enable. Connect to the MDP READ# pin.
DWR# Ot2 Device Bus Write Enable. Connect to the MDP WRITE# pin.
DRESET# Ot2 External Device Active Low Reset. Connect to the MDP RESET1# and RESET2# pins.
WKRES# Ot12 Wakeup Reset. Active low wake input. Connect to the MDP WKRES# pin.
MODEM_CS# Ot2 MDP Data Pump Chip Select. MODEM_CS# output low selects the MDP. Connect to the MDP CS# pin.
MODEM_IRQ It MDP Interrupt Request. MODEM_IRQ is the active low interrupt request from the MDP. Connect to the
MDP IRQ pin.
MODEM_CLK Ot2 Modem Clock. Output clock for MDP. Connect to MDP XTLI pin.
M_TXCLK It Modem Transmit Clock. Connect to MDP M_TXCLK pin.
M_TX Ot2 Modem Transmit Data. Connect to MDP M_TX pin.
M_RXCLK It Modem Receive Clock. Connect to MDP M_RXCLK pin.
M_RX It Modem Receive Data. Connect to MDP M_RX pin.
SI_FRAME It/Ot SI Frame. 8 kHz frame sync; rising edge starts frame. Connect to MDP SI_FRAME pin.
SI_CLK It/Ot SI Clock. Connect to MDP SI_CLK pin.
SI_DD It SI Data Downstream. Connect to MDP SI_DD pin.
SI_DU Ot2 SI Data Upstream. Connect to MDP SI_DU pin.