I/O Signal Description - 4.0 English

Alveo Card Management Solution Subsystem Product Guide (PG348)
Document ID
PG348
Release Date
2023-11-10
Version
4.0 English
Table 1. CMS Subsystem I/O Descriptions
Port Name I/O Clock Description
s_axi_ctrl I/O aclk_ctrl AXI4-Lite Control Slave interface
aclk_ctrl I N/A AXI4-Lite Control Clock Pin (50 MHz)
aresetn_ctrl I aclk_ctrl AXI4-Lite Control Reset Pin. Active-Low reset.
interrupt_hbm_cattrip I async HBM CATTRIP Interrupt 1, 2
hbm_temp_1 I async HBM temperature bus from HBM device 1 1
hbm_temp_2 I async HBM temperature bus from HBM device 2 1
satellite_gpio I async GPIO signals from Satellite Controller
satellite_uart I/O async UART interface to Satellite Controller
interrupt_host O aclk_ctrl Host Interrupt generated by the CMS Subsystem in the event of a Watchdog timeout.
qsfp*_modprs_l I async QSFP Module Present Indication 3
qsfp*_int_l I async QSFP Module Interrupt Indication 3
qsfp*_lpmode O async QSFP Module Low Power Indication 3
qsfp*_modsel_l O async QSFP Module Select Indication 3
qsfp*_reset_l O async QSFP Module Reset 3
  1. This port is only visible on Alveo cards supporting HBM.
  2. HBM IP CATTRIP outputs should be ORed together to form a single interrupt bit into CMS Subsystem.
  3. QSFP Low Speed IO visible on U200/U250 Only