Download Atheros AR9331
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PRELIMINARY 6.17.31 Tx Frame Counter (MAC_PCU_TX_FRAME_CNT) Offset: 0x181080EC Access: Hardware = Read/Write Software = Read/Write Reset Value: 0x0 Bit Name 31:0 TX_FRAME_CNT The Tx frame counter counts the number of cycles the TX_FRAME signal is active. Description Counts the number of cycles the TX_FRAME signal is active 6.17.32 Rx Frame Counter (MAC_PCU_RX_FRAME_CNT) Offset: 0x181080F0 Access: Hardware = Read/Write Software = Read/Write Reset Value: 0x0 Bit Name 31:0 RX_FRAME_CNT The receive frame counter counts the number of cycles the RX_FRAME signal is active. Description Counts the number of cycles the RX_FRAME signal is active 6.17.33 Rx Clear Counter (MAC_PCU_RX_CLEAR_CNT) Offset: 0x181080F4 Access: Hardware = Read/Write Software = Read/Write Reset Value: 0x0 Bit Name 31:0 RX_CLEAR_CNT The receive clear counter counts the number of cycles the RX_CLEAR signal is not active. Description Counts the number of cycles the RX_CLEAR signal is low 6.17.34 Cycle Counter (MAC_PCU_CYCLE_CNT) Offset: 0x181080F8 Access: Hardware = Read/Write Software = Read/Write Reset Value: 0x0 Bit Name 31:0 CYCLE_CNT The cycle counter counts the number of clock cycles. Description Counts the number of clock cycles 6.17.35 Quiet Time 1 (MAC_PCU_QUIET_TIME_1) Offset: 0x181080FC Access: Hardware = Read-Only Software = Read/Write Reset Value: 0x0 Bit Name 31:18 RES 17 Description Reserved QUIET_ACK_CTS_ENABLE If set, then the MAC sends an ACK or CTS in response to a received frame 16:0 168 168 The Quiet Time registers implement the quiet time function specified in the proposed 802.11h extension supporting radar detection. RES • • Reserved AR9331 802.11n 1x1 2.4 GHz SoC for AP and Router Platforms December 2010 Atheros Communications, Inc. COMPANY CONFIDENTIAL