Lime Microsystems LMS7002MR3 - A2.9 XBUF Control Diagram

89
A2.9 XBUF Control Diagram
LMS7002M
XBUF TX
BYP_XBUF_TX (0x0085[5]
Switch
3.3V Buffer 1.2V Buffer
1.2V Buffer
From: xoscin_tx (PAD)
Switch
3.3V Buffer 1.2V Buffer
1.2V Buffer
To: XCLK_TX (SX TX)
To: XCLK_TX_OUT2 (XBUF RX)
From: xoscin_rx (PAD)
Fron: XCLK_TX_OUT2 (XBUF TX)
To: XCLK_RX (SX RX, CLKGEN and MCU)
BYP_XBUF_TX (0x0085[5]
PD_XBUF_TX (0x0085[1]
EN_OUT2_XBUF_TX (0x0085[4]
PD_XBUF_TX (0x0085[1]
SLFB_XBUF_TX (0x0085[7])
BYP_XBUF_RX (0x0085[6]
EN_TBUFIN_XBUF_RX (0x0085[3]
SLFB_XBUF_RX (0x0085[8])
PD_XBUF_RX (0x0085[2]
BYP_XBUF_RX (0x0085[6]
PD_XBUF_RX (0x0085[2]
Analog signal lines
Signal input/output
RESET_N (XXXX)
IO control name (register adress)
LMS7002M
XBUF RX
Figure 18 XBUF control structure