SPRUIV7B May 2022 – September 2023 AM620-Q1 , AM623 , AM625 , AM625-Q1 , AM625SIP
This device includes a Real-Time (RTC) module to allow easy tracking of time and date and the generation of real time alarms.
The following tables provide pin level detail for each of the interfaces on this module.
Table 12-321 describes the 1500 Interface for the DFT unlock circuit.
Signal Name | Direction | Default Value | Description |
---|---|---|---|
jtag_wrck | In | 1'd0 | 1500 wrapper clock |
jtag_wrstn_n | In | 1'd1 | 1500 wrapper reset (active low) |
jtag_wsi | In | 1'd0 | 1500 wrapper serial input |
jtag_selectwir | In | 1'd0 | 1500 select wrapper instruction register |
jtag_shiftwr | In | 1'd0 | 1500 shift wrapper register |
jtag_updatewr | In | 1'd0 | 1500 update wrapper register |
jtag_capturewr | In | 1'd0 | 1500 capture wrapper register |
jtag_wso | Out | 1'd0 | 1500 wrapper serial out |
Table 12-322 describes the PMIC Control External Wakeup and PMIC ON/OFF Control IOs.
Signal Name | Direction | Default Value | Description |
---|---|---|---|
pmic_ext_wakeup0_io | In | 1'd0 | RTC Wakeup0 |
pmic_ext_wakeup1_io | In | 1'd0 | RTC Wakeup1 |
pmic_ext_wakeup2_io | In | 1'd0 | RTC Wakeup2 |
pmic_ext_wakeup3_io | In | 1'd0 | RTC Wakeup3 |
pmic_pmic_enable_io | Out | 1'd1 |
RTC PMIC Enable 1 = ON 0 = OFF |
Signal Name | Direction | Default Value | Description |
---|---|---|---|
ana_osc32k_clk | In | NA |
Analog 32768 buffered Crystal clock If no analog, provide a near 32768 clock |
ana_iso | In | 1'd0 |
Analog ISO 1 = Isolated 0 = Not Isolated If no analog, tie 1’b0 |
ana_porz | In | NA |
Analog PowerOnReset 1 = not asserted 0 = asserted This will assert when ON/BAT domain is powering up If no analog, then you can connect same reset which was used for rst_mod_g_rst_n You can also use por_rst_n class, it’s a don’t care |
ana_cfg[31:0] | Out | TBD |
Analog config If no analog, NC |
Signal | Direction | Default Value | Description |
---|---|---|---|
pwri_clkstop_idle | Out | 1'd1 | The IP is in IDLE state, output of an IP |
pwrs_clkstop_req | In | 1'd0 | Clock stop request |
pwrs_clkstop_ack | Out | 1'd0 | Clock stop acknowledge |
pwrw_clkstop_wakeup | Out | 1'd0 |
Wakeup It requires clock stop protocol to be active and active vclk_clk |
pwr_clk_clk_en | In | 1'd1 | Clock-gate enable to IP |
pwr_clk_clk_en_ack | Out | pwr_clk_clk_en | Clock-gate enable acknowledge from IP |
Table 12-325 describes the Main IP DFT Interface.
Signal Name | Direction | Default Value | Description |
---|---|---|---|
dft_partition_en | In | 1'd0 | dft_partition_en |
dft_scan_en | In | 1'd0 | dft_scan_en |
dft_clk_force_en | In | 1'd0 | dft_clk_force_en |
dft_async_rst_sel | In | 1'd0 | dft_async_rst_sel |
dft_test_async_rst_n | In | 1'd1 | dft_test_async_rst_n |
dft_tft_mcp_dis | In | 1'd0 | Assert High to block MCP path |
dft_local_clk_en | In | 1'd0 | dft_local_clk_en |
dft_mode_atpg | In | 1'd0 | ATPG |
The reset shown in Table 12-326 only goes to the core domain.
Signal Name | Direction | Default Value | Description |
---|---|---|---|
rst_mod_g_rst_n | In | 1'd1 | Module level main reset |
The clock shown in Table 12-327 is used for all VBUS ports ref pll clock.
Signal Name | Direction | Default Value | Description |
---|---|---|---|
vclk_clk | In | 1'd0 |
Single ended clock Nom freq 50MHz |
vclk_cs_func_clk_en | In | 1'd0 | catscan enable on kp_ti_ipg_clk_l1 |
The clock shown in Table 12-328 is a buffered copy from the crystal oscillator clock.
Signal Name | Direction | Default Value | Description |
---|---|---|---|
osc_32k_clk | Out | 1'd0 | Buffered clock out from ana_osc32k_clk |
The clock shown in Table 12-329 is for the core domain in DFT mode.
Signal Name | Direction | Default Value | Description |
---|---|---|---|
dftclk_clk | In | 1'd0 | Single ended clock |
Table 12-330 describes the RTC Level Event OFF_ON and/or ON_OFF.
Signal Name | Direction | Default Value | Description |
---|---|---|---|
rtc_event_pend_intr | Out | 1'd0 |
Interrupt signal active high level It has no dependency vclk_clk and clock stop protocol SOC will use it for wakeup vs the wakeup pin which has stop protocol requirements |
Table 12-331 describes the RTC pulse event OFF_ON and/or ON_OFF.
Signal Name | Direction | Default Value | Description |
---|---|---|---|
rtc_event_req_intr | Out | 1'd0 | Interrupt signal active high pulse |
Table 12-332 describes the Main on only VBUSP target port
Signal Name | Direction | Default Value | Description |
---|---|---|---|
pr1_slv_req | In | 1'b0 | Request |
pr1_slv_dir | In | 1'b0 | Direction |
pr1_slv_address[31:0] | In | 32'd0 | Address |
pr1_slv_xcnt[2:0] | In | 3'd4 | Good Byte Count |
pr1_slv_byten[3:0] | In | {4{1'b1}} | Byte Enables |
pr1_slv_wdata[31:0] | In | 32'd0 | Write Data |
pr1_slv_wready | Out | 1'b1 | Write Ready |
pr1_slv_rdatap[31:0] | Out | 32'd0 | Read Data (Pipelined) |
pr1_slv_rready | Out | 1'b1 | Read Ready |
pr1_slv_emudbg | In | 1'b0 | Emulation Debug Attribute |