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CPLD: Switch sense of LCD_RD/WR pins.

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Should keep CPLD settled when in HackRF mode.
This commit is contained in:
Jared Boone
2017-07-20 16:33:55 -07:00
parent 8bc878c5e5
commit 751ae92509
13 changed files with 3283 additions and 3221 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2058
hardware/portapack_h1/cpld/20150901/output_files/portapack_h1_cpld.svf
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File diff suppressed because it is too large Load Diff

31
hardware/portapack_h1/cpld/20150901/portapack_h1_cpld.qsf
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@@ -287,3 +287,34 @@ set_instance_assignment -name CURRENT_STRENGTH_NEW "MINIMUM CURRENT" -to MCU_P2_
set_instance_assignment -name SLOW_SLEW_RATE ON -to MCU_P2_8
set_instance_assignment -name PCI_IO OFF -to MCU_P2_8
set_global_assignment -name NUM_PARALLEL_PROCESSORS ALL
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to LCD_DB[15]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to LCD_DB[14]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to LCD_DB[13]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to LCD_DB[12]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to LCD_DB[11]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to LCD_DB[10]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to LCD_DB[9]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to LCD_DB[8]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to LCD_DB[7]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to LCD_DB[6]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to LCD_DB[5]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to LCD_DB[4]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to LCD_DB[3]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to LCD_DB[2]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to LCD_DB[1]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to LCD_DB[0]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to MCU_D[7]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to MCU_D[6]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to MCU_D[5]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to MCU_D[4]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to MCU_D[3]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to MCU_D[2]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to MCU_D[1]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to MCU_D[0]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to MCU_ADDR
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to MCU_DIR
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to MCU_IO_STBX
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to MCU_LCD_RD
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to MCU_LCD_WR
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to MCU_P2_8

2
hardware/portapack_h1/cpld/20150901/portapack_h1_cpld.sdc
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@@ -45,7 +45,7 @@ set lcd_data_wr_hold 10.0
# Create Clock
#**************************************************************
create_clock -name {MCU_LCD_WR} -period 66.000 -waveform { 0.000 33.000 } [get_ports {MCU_LCD_WR}]
create_clock -name {MCU_LCD_WRX} -period 66.000 -waveform { 0.000 33.000 } [get_ports {MCU_LCD_WRX}]
#create_clock -name strobe_virt -period 66.000
#**************************************************************

18
hardware/portapack_h1/cpld/20150901/top.vhd
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@@ -26,11 +26,11 @@ entity top is
MCU_D : inout std_logic_vector(7 downto 0);
MCU_DIR : in std_logic;
MCU_IO_STBX : in std_logic;
MCU_LCD_WR : in std_logic;
MCU_LCD_WRX : in std_logic;
MCU_ADDR : in std_logic;
MCU_LCD_TE : out std_logic;
MCU_P2_8 : in std_logic;
MCU_LCD_RD : in std_logic;
MCU_LCD_RDX : in std_logic;
TP_U : out std_logic;
TP_D : out std_logic;
@@ -112,13 +112,13 @@ begin
io_strobe <= (MCU_IO_STBX = '0');
io_read_strobe <= io_strobe and dir_read;
lcd_read_strobe <= (MCU_LCD_RD = '1');
lcd_read_strobe <= (MCU_LCD_RDX = '0');
lcd_write <= not lcd_read_strobe;
-- LCD interface
LCD_RS <= MCU_ADDR;
LCD_RDX <= not MCU_LCD_RD;
LCD_WRX <= not MCU_LCD_WR;
LCD_RDX <= MCU_LCD_RDX;
LCD_WRX <= MCU_LCD_WRX;
lcd_data_out <= lcd_data_out_q & mcu_data_in;
lcd_data_in <= LCD_DB;
@@ -136,17 +136,17 @@ begin
-- Synchronous behaviors:
-- LCD write: Capture LCD high byte on LCD_WRX falling edge.
process(MCU_LCD_WR, mcu_data_in)
process(MCU_LCD_WRX, mcu_data_in)
begin
if rising_edge(MCU_LCD_WR) then
if falling_edge(MCU_LCD_WRX) then
lcd_data_out_q <= mcu_data_in;
end if;
end process;
-- LCD read: Capture LCD low byte on LCD_RD falling edge.
process(MCU_LCD_RD, lcd_data_in)
process(MCU_LCD_RDX, lcd_data_in)
begin
if falling_edge(MCU_LCD_RD) then
if rising_edge(MCU_LCD_RDX) then
lcd_data_in_q <= lcd_data_in(7 downto 0);
end if;
end process;

4302
hardware/portapack_h1/cpld/20170522/output_files/portapack_h1_cpld.svf
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File diff suppressed because it is too large Load Diff

31
hardware/portapack_h1/cpld/20170522/portapack_h1_cpld.qsf
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@@ -290,3 +290,34 @@ set_instance_assignment -name CURRENT_STRENGTH_NEW "MINIMUM CURRENT" -to MCU_P2_
set_instance_assignment -name SLOW_SLEW_RATE ON -to MCU_P2_8
set_instance_assignment -name PCI_IO OFF -to MCU_P2_8
set_global_assignment -name NUM_PARALLEL_PROCESSORS ALL
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to LCD_DB[15]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to LCD_DB[14]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to LCD_DB[13]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to LCD_DB[12]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to LCD_DB[11]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to LCD_DB[10]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to LCD_DB[9]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to LCD_DB[8]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to LCD_DB[7]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to LCD_DB[6]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to LCD_DB[5]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to LCD_DB[4]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to LCD_DB[3]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to LCD_DB[2]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to LCD_DB[1]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to LCD_DB[0]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to MCU_D[7]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to MCU_D[6]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to MCU_D[5]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to MCU_D[4]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to MCU_D[3]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to MCU_D[2]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to MCU_D[1]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to MCU_D[0]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to MCU_ADDR
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to MCU_DIR
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to MCU_IO_STBX
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to MCU_LCD_RD
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to MCU_LCD_WR
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to MCU_P2_8

2
hardware/portapack_h1/cpld/20170522/portapack_h1_cpld.sdc
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@@ -45,7 +45,7 @@ set lcd_data_wr_hold 10.0
# Create Clock
#**************************************************************
create_clock -name {MCU_LCD_WR} -period 66.000 -waveform { 0.000 33.000 } [get_ports {MCU_LCD_WR}]
create_clock -name {MCU_LCD_WRX} -period 66.000 -waveform { 0.000 33.000 } [get_ports {MCU_LCD_WRX}]
#create_clock -name strobe_virt -period 66.000
#**************************************************************

18
hardware/portapack_h1/cpld/20170522/top.vhd
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@@ -26,11 +26,11 @@ entity top is
MCU_D : inout std_logic_vector(7 downto 0);
MCU_DIR : in std_logic;
MCU_IO_STBX : in std_logic;
MCU_LCD_WR : in std_logic;
MCU_LCD_WRX : in std_logic;
MCU_ADDR : in std_logic;
MCU_LCD_TE : out std_logic;
MCU_P2_8 : in std_logic;
MCU_LCD_RD : in std_logic;
MCU_LCD_RDX : in std_logic;
TP_U : out std_logic;
TP_D : out std_logic;
@@ -116,13 +116,13 @@ begin
io_strobe <= (MCU_IO_STBX = '0');
io_read_strobe <= io_strobe and dir_read;
lcd_read_strobe <= (MCU_LCD_RD = '1');
lcd_read_strobe <= (MCU_LCD_RDX = '0');
lcd_write <= not lcd_read_strobe;
-- LCD interface
LCD_RS <= MCU_ADDR;
LCD_RDX <= not MCU_LCD_RD;
LCD_WRX <= not MCU_LCD_WR;
LCD_RDX <= MCU_LCD_RDX;
LCD_WRX <= MCU_LCD_WRX;
lcd_data_out <= lcd_data_out_q & mcu_data_in;
lcd_data_in <= LCD_DB;
@@ -141,17 +141,17 @@ begin
-- Synchronous behaviors:
-- LCD write: Capture LCD high byte on LCD_WRX falling edge.
process(MCU_LCD_WR, mcu_data_in)
process(MCU_LCD_WRX, mcu_data_in)
begin
if rising_edge(MCU_LCD_WR) then
if falling_edge(MCU_LCD_WRX) then
lcd_data_out_q <= mcu_data_in;
end if;
end process;
-- LCD read: Capture LCD low byte on LCD_RD falling edge.
process(MCU_LCD_RD, lcd_data_in)
process(MCU_LCD_RDX, lcd_data_in)
begin
if falling_edge(MCU_LCD_RD) then
if rising_edge(MCU_LCD_RDX) then
lcd_data_in_q <= lcd_data_in(7 downto 0);
end if;
end process;