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★ PROGRAMMER'S GUIDE ★ Timer library
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timer library

2.2 Function specifications/SCU

 Title
 function specification
 Function
 Timer 0 interrupt enable
 Function name
 TIM_T0_ENABLE
 No
 1
Format
void TIM_T0_ENABLE(void)
input
none
output
none
function value
none
function
Enable timer 0 interrupt.
 Title
 function specification
 Function
 Timer 0 interrupt disabled
 Function name
 TIM_T0_DISABLE
 No
 2
Format
void TIM_T0_DISABLE(void)
input
none
output
none
function value
none
function
Disables timer 0 interrupt.
 Title
 function specification
 Function
 Timer 1 interrupt enable
 Function name
 TIM_T1_ENABLE
 No
 3
Format
void TIM_T1_ENABLE(void)
input
none
output
none
function value
none
function
Enable timer 1 interrupt.
 Title
 function specification
 Function
 Timer 1 interrupt disabled
 Function name
 TIM_T1_DISABLE
 No
 4
Format
void TIM_T1_DISABLE(void)
input
none
output
none
function value
none
function
Disable timer 1 interrupt.
 Title
 function specification
 Function
 Timer 0 compare register setting
 Function name
 TIM_T0_SET_CMP
 No
 5
Format
void TIM_T0_SET_CMP(Uint32 time_cmp)
input
time_cmp: Timer 0 compare register setting value
output
none
function value
none
function
Set the timer compare register setting value to the timer 0 compare register.
 Title
 function specification
 Function
 Timer 1 set data register setting
 Function name
 TIM_T1_SET_DATA
 No
 6
Format
void TIM_T1_SET_DATA(Uint32 time_data)
input
time_data: Timer 1 set data register setting value
output
none
function value
none
function
Set the timer 1 set data register setting value to the timer 1 set data register.
 Title
 function specification
 Function
 Timer 1 mode register setting
 Function name
 TIM_T1_SET_MODE
 No
 7
Format
void TIM_T1_SET_MODE(Uint32 time_mode)
input
time_mode: Timer 1 mode register setting value
output
none
function value
none
function
Set the timer 1 mode register setting value to the timer 1 mode register.

CPU

 Title
 function specification
 Function
 FRT initialization
 Function name
 TIM_FRT_INIT
 No
 8
Format
void TIM_FRT_INIT(Uint32 mode)
input
mode: division number
 constant
 explanation
 TIM-CKS-8
 8
 TIM-CKS-32
 32
 TIM-CKS-128
 128

output
none
function value
none
function
Set the specified frequency division number and initialize the FRT.
 Title
 function specification
 Function
 Counter value setting (16 bits)
 Function name
 TIM_FRT_SET_16
 No
 9
Format
void TIM_FRT_SET_16(Uint16 cnt)
input
cnt: Counter value
output
none
function value
none
function
Set a 16-bit counter value to FRT. FRT starts counting from this set value.
 Title
 function specification
 Function
 Obtain counter value (16 bit)
 Function name
 TIM_FRT_GET_16
 No
 10
Format
Uint16 TIM_FRT_GET_16(void)
input
none
output
none
function value
counter value
function
Get the FRT 16-bit counter value.
 Title
 function specification
 Function
 Wait for time (16 bit)
 Function name
 TIM_FRT_DELAY_16
 No
 11
Format
void TIM_FRT_DELAY_16(Uint16 cnt)
input
cnt: Time waiting counter value
output
none
function value
none
function
Waits for the specified time wait counter value. Internally, TIM_Frt_Set_16(0) is executed and TIM_Frt_Get_16(w_cnt) is looped until cnt==w_cnt.
 Title
 function specification
 Function
 Counter value -＞ microsecond conversion
 Function name
 TIM_FRT_CNT_TO_MCR
 No
 12
Format
Float TIM_FRT_CNT_TO_MCR(Uint32 count)
input
count: Counter value
output
none
function value
microsecond value
function
Converts the specified counter value to a microsecond value.
 Title
 function specification
 Function
 microsecond -＞ Counter value conversion
 Function name
 TIM_FRT_MCR_TO_CNT
 No
 13
Format
Uint32 TIM_FRT_MCR_TO_CNT(Float micro)
input
micro: Microsecond value
output
none
function value
counter value
function
Converts a microsecond value to the specified counter value.
 Title
 function specification
 Function
 Timer interrupt enable register setting
 Function name
 TIM_FRT_SET_TIER
 No
 14
Format
void TIM_FRT_SET_TIER(Uint8 reg)
input
reg: Setting value
output
none
function value
none
function
Set the setting value to the timer interrupt enable register.
 Title
 function specification
 Function
 Timer control/status
 Register settings
 Function name
 TIM_FRT_SET_TCSR
 No
 15
Format
void TIM_FRT_SET_TCSR(Uint8 reg)
input
reg: Setting value
output
none
function value
none
function
Set the set value to the timer control/status register.
 Title
 function specification
 Function
 Free running counter settings
 Function name
 TIM_FRT_SET_FRC
 No
 16
Format
void TIM_FRT_SET_FRC(Uint16 reg)
input
reg: Setting value
output
none
function value
none
function
Set the set value to the free running counter.
 Title
 function specification
 Function
 Output compare register A setting
 Function name
 TIM_FRT_SET_OCRA
 No
 17
Format
void TIM_FRT_SET_OCRA(Uint16 reg)
input
reg: Setting value
output
none
function value
none
function
Set the set value to output compare register A.
 Title
 function specification
 Function
 Output compare register B setting
 Function name
 TIM_FRT_SET_OCRB
 No
 18
Format
void TIM_FRT_SET_OCRB(Uint16 reg)
input
reg: Setting value
output
none
function value
none
function
Set the set value to output compare register B.
 Title
 function specification
 Function
 Timer control register settings
 Function name
 TIM_FRT_SET_TCR
 No
 19
Format
void TIM_FRT_SET_TCR(Uint8 reg)
input
reg: Setting value
output
none
function value
none
function
Set the set value to the timer control register.
 Title
 function specification
 Function
 Timer output compare
 Control register settings
 Function name
 TIM_FRT_SET_TOCR
 No
 20
Format
void TIM_FRT_SET_TOCR(Uint8 reg)
input
reg: Setting value
output
none
function value
none
function
Set the set value to the timer output compare control register.
 Title
 function specification
 Function
 Get timer interrupt enable register
 Function name
 TIM_FRT_GET_TIER
 No
 21
Format
Uint8 TIM_FRT_GET_TIER(void)
input
none
output
none
function value
register value
function
Get the timer interrupt enable register.
 Title
 function specification
 Function
 Timer control/status register acquisition
 Function name
 TIM_FRT_GET_TCSR
 No
 22
Format
Uint8 TIM_FRT_GET_TCSR(void)
input
none
output
none
function value
register value
function
Get the timer control/status register.
 Title
 function specification
 Function
 Get free running counter
 Function name
 TIM_FRT_GET_FRC
 No
 23
Format
Uint16 TIM_FRT_GET_FRC(void)
input
none
output
none
function value
register value
function
Get free running counter.
 Title
 function specification
 Function
 Get output compare register A
 Function name
 TIM_FRT_GET_OCRA
 No
 24
Format
Uint16 TIM_FRT_GET_OCRA(void)
input
none
output
none
function value
register value
function
Get output compare register A.
 Title
 function specification
 Function
 Get output compare register B
 Function name
 TIM_FRT_GET_OCRB
 No
 25
Format
Uint16 TIM_FRT_GET_OCRB(void)
input
none
output
none
function value
register value
function
Get output compare register B.
 Title
 function specification
 Function
 Get timer control register
 Function name
 TIM_FRT_GET_TCR
 No
 26
Format
Uint8 TIM_FRT_GET_TCR(void)
input
none
output
none
function value
register value
function
Get the timer control register.
 Title
 function specification
 Function
 Timer output compare
 Get control register
 Function name
 TIM_FRT_GET_TOCR
 No
 27
Format
Uint8 TIM_FRT_GET_TOCR(void)
input
none
output
none
function value
register value
function
Get the timer output compare control register.
 Title
 function specification
 Function
 Get input capture register A
 Function name
 TIM_FRT_GET_ICRA
 No
 28
Format
Uint16 TIM_FRT_GET_ICRA(void)
input
none
output
none
function value
register value
function
Get input capture register A.
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★ PROGRAMMER'S GUIDE ★ Timer library
Copyright SEGA ENTERPRISES, LTD., 1997