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CIC resistor pull changes

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This commit is contained in:
Mateusz Faderewski 2023-05-06 17:58:16 +02:00
parent 0fcdecfd6b
commit 3fdad1ef61
3 changed files with 22 additions and 4 deletions
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10
fw/project/lcmxo2/sc64.lpf
View File

@ -21,8 +21,10 @@ IOBUF PORT "inclk" PULLMODE=NONE IO_TYPE=LVCMOS33 ;
IOBUF PORT "mcu_clk" PULLMODE=NONE IO_TYPE=LVCMOS33 ; IOBUF PORT "mcu_clk" PULLMODE=NONE IO_TYPE=LVCMOS33 ;
IOBUF PORT "mcu_cs" PULLMODE=UP IO_TYPE=LVCMOS33 ; IOBUF PORT "mcu_cs" PULLMODE=UP IO_TYPE=LVCMOS33 ;
IOBUF PORT "mcu_int" PULLMODE=UP IO_TYPE=LVCMOS33 ; IOBUF PORT "mcu_int" PULLMODE=UP IO_TYPE=LVCMOS33 ;
IOBUF PORT "mcu_miso" IO_TYPE=LVCMOS33 PULLMODE=NONE ; IOBUF PORT "mcu_miso" PULLMODE=NONE IO_TYPE=LVCMOS33 ;
IOBUF PORT "mcu_mosi" IO_TYPE=LVCMOS33 PULLMODE=NONE ; IOBUF PORT "mcu_mosi" PULLMODE=NONE IO_TYPE=LVCMOS33 ;
IOBUF PORT "n64_cic_clk" PULLMODE=UP IO_TYPE=LVCMOS33 ;
IOBUF PORT "n64_cic_dq" PULLMODE=UP IO_TYPE=LVCMOS33 ;
IOBUF PORT "n64_irq" PULLMODE=UP IO_TYPE=LVCMOS33 ; IOBUF PORT "n64_irq" PULLMODE=UP IO_TYPE=LVCMOS33 ;
IOBUF PORT "n64_nmi" PULLMODE=DOWN IO_TYPE=LVCMOS33 ; IOBUF PORT "n64_nmi" PULLMODE=DOWN IO_TYPE=LVCMOS33 ;
IOBUF PORT "n64_pi_ad[0]" PULLMODE=NONE IO_TYPE=LVCMOS33 ; IOBUF PORT "n64_pi_ad[0]" PULLMODE=NONE IO_TYPE=LVCMOS33 ;
@ -48,6 +50,7 @@ IOBUF PORT "n64_pi_write" PULLMODE=UP IO_TYPE=LVCMOS33 ;
IOBUF PORT "n64_reset" PULLMODE=DOWN IO_TYPE=LVCMOS33 ; IOBUF PORT "n64_reset" PULLMODE=DOWN IO_TYPE=LVCMOS33 ;
IOBUF PORT "n64_si_clk" PULLMODE=DOWN IO_TYPE=LVCMOS33 ; IOBUF PORT "n64_si_clk" PULLMODE=DOWN IO_TYPE=LVCMOS33 ;
IOBUF PORT "n64_si_dq" PULLMODE=UP IO_TYPE=LVCMOS33 ; IOBUF PORT "n64_si_dq" PULLMODE=UP IO_TYPE=LVCMOS33 ;
IOBUF PORT "n64_video_sync" PULLMODE=NONE IO_TYPE=LVCMOS33 ;
IOBUF PORT "sd_clk" PULLMODE=UP IO_TYPE=LVCMOS33 ; IOBUF PORT "sd_clk" PULLMODE=UP IO_TYPE=LVCMOS33 ;
IOBUF PORT "sd_cmd" PULLMODE=UP IO_TYPE=LVCMOS33 ; IOBUF PORT "sd_cmd" PULLMODE=UP IO_TYPE=LVCMOS33 ;
IOBUF PORT "sd_dat[0]" PULLMODE=UP IO_TYPE=LVCMOS33 ; IOBUF PORT "sd_dat[0]" PULLMODE=UP IO_TYPE=LVCMOS33 ;
@ -120,6 +123,8 @@ LOCATE COMP "mcu_miso" SITE "119" ;
LOCATE COMP "mcu_mosi" SITE "120" ; LOCATE COMP "mcu_mosi" SITE "120" ;
LOCATE COMP "n64_irq" SITE "32" ; LOCATE COMP "n64_irq" SITE "32" ;
LOCATE COMP "n64_nmi" SITE "28" ; LOCATE COMP "n64_nmi" SITE "28" ;
LOCATE COMP "n64_cic_clk" SITE "34" ;
LOCATE COMP "n64_cic_dq" SITE "35" ;
LOCATE COMP "n64_pi_ad[0]" SITE "60" ; LOCATE COMP "n64_pi_ad[0]" SITE "60" ;
LOCATE COMP "n64_pi_ad[1]" SITE "58" ; LOCATE COMP "n64_pi_ad[1]" SITE "58" ;
LOCATE COMP "n64_pi_ad[10]" SITE "42" ; LOCATE COMP "n64_pi_ad[10]" SITE "42" ;
@ -143,6 +148,7 @@ LOCATE COMP "n64_pi_write" SITE "49" ;
LOCATE COMP "n64_reset" SITE "31" ; LOCATE COMP "n64_reset" SITE "31" ;
LOCATE COMP "n64_si_clk" SITE "33" ; LOCATE COMP "n64_si_clk" SITE "33" ;
LOCATE COMP "n64_si_dq" SITE "27" ; LOCATE COMP "n64_si_dq" SITE "27" ;
LOCATE COMP "n64_video_sync" SITE "26" ;
LOCATE COMP "sd_clk" SITE "111" ; LOCATE COMP "sd_clk" SITE "111" ;
LOCATE COMP "sd_cmd" SITE "112" ; LOCATE COMP "sd_cmd" SITE "112" ;
LOCATE COMP "sd_dat[0]" SITE "110" ; LOCATE COMP "sd_dat[0]" SITE "110" ;

14
fw/rtl/top.sv
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@ -45,7 +45,12 @@ module top (
input mcu_clk, input mcu_clk,
input mcu_cs, input mcu_cs,
input mcu_mosi, input mcu_mosi,
output mcu_miso output mcu_miso,
// Unused I/O
output n64_cic_clk,
output n64_cic_dq,
output n64_video_sync
); );
logic clk; logic clk;
@ -264,4 +269,11 @@ module top (
.vendor_scb(vendor_scb) .vendor_scb(vendor_scb)
); );
// Unused I/O
assign n64_cic_clk = 1'bZ;
assign n64_cic_dq = 1'bZ;
assign n64_video_sync = 1'bZ;
endmodule endmodule

2
sw/controller/src/hw.c
View File

@ -508,7 +508,7 @@ static void hw_init_crc (void) {
static void hw_init_misc (void) { static void hw_init_misc (void) {
hw_gpio_init(GPIO_ID_N64_RESET, GPIO_INPUT, GPIO_PP, GPIO_SPEED_VLOW, GPIO_PULL_DOWN, GPIO_AF_0, 0); hw_gpio_init(GPIO_ID_N64_RESET, GPIO_INPUT, GPIO_PP, GPIO_SPEED_VLOW, GPIO_PULL_DOWN, GPIO_AF_0, 0);
hw_gpio_init(GPIO_ID_N64_CIC_CLK, GPIO_INPUT, GPIO_PP, GPIO_SPEED_VLOW, GPIO_PULL_DOWN, GPIO_AF_0, 0); hw_gpio_init(GPIO_ID_N64_CIC_CLK, GPIO_INPUT, GPIO_PP, GPIO_SPEED_VLOW, GPIO_PULL_UP, GPIO_AF_0, 0);
hw_gpio_init(GPIO_ID_N64_CIC_DQ, GPIO_OUTPUT, GPIO_OD, GPIO_SPEED_VLOW, GPIO_PULL_UP, GPIO_AF_0, 1); hw_gpio_init(GPIO_ID_N64_CIC_DQ, GPIO_OUTPUT, GPIO_OD, GPIO_SPEED_VLOW, GPIO_PULL_UP, GPIO_AF_0, 1);
hw_gpio_init(GPIO_ID_FPGA_INT, GPIO_INPUT, GPIO_PP, GPIO_SPEED_VLOW, GPIO_PULL_UP, GPIO_AF_0, 0); hw_gpio_init(GPIO_ID_FPGA_INT, GPIO_INPUT, GPIO_PP, GPIO_SPEED_VLOW, GPIO_PULL_UP, GPIO_AF_0, 0);
hw_gpio_init(GPIO_ID_RTC_MFP, GPIO_INPUT, GPIO_PP, GPIO_SPEED_VLOW, GPIO_PULL_UP, GPIO_AF_0, 0); hw_gpio_init(GPIO_ID_RTC_MFP, GPIO_INPUT, GPIO_PP, GPIO_SPEED_VLOW, GPIO_PULL_UP, GPIO_AF_0, 0);