PIC17C42 Microchip Technology, PIC17C42 Datasheet - Page 189

• Manufacturer Part Number: PIC17C42
• Description: High-Performance 8-Bit CMOS EPROM/ROM Microcontroller
• Manufacturer: Microchip Technology

FIGURE 19-9: USART MODULE: SYNCHRONOUS TRANSMISSION (MASTER/SLAVE) TIMING
TABLE 19-9:
FIGURE 19-10: USART MODULE: SYNCHRONOUS RECEIVE (MASTER/SLAVE) TIMING
TABLE 19-10: SYNCHRONOUS RECEIVE REQUIREMENTS
Param
RA4/RX/DT
1996 Microchip Technology Inc.
RA5/TX/CK
120
121
122
No.
†
†
Parameter
RA4/RX/DT
RA5/TX/CK
125
126
No.
Sym
TckH2dtV SYNC XMIT (MASTER &
TckRF
TdtRF
Data in “Typ” column is at 5V, 25 C unless otherwise stated. These parameters are for design guidance only and are not
tested.
Data in “Typ” column is at 5V, 25 C unless otherwise stated. These parameters are for design guidance only and are not
tested.
pin
pin
pin
pin
Sym
TdtV2ckL
TckL2dtl
SYNCHRONOUS TRANSMISSION REQUIREMENTS
Characteristic
SLAVE)
Clock high to data out valid
Clock out rise time and fall time
(Master Mode)
Data out rise time and fall time PIC17CR42/42A/43/R43/44
Characteristic
SYNC RCV (MASTER & SLAVE)
Data hold before CK (DT hold time)
Data hold after CK (DT hold time)
120
121
125
PIC17CR42/42A/43/R43/44
PIC17LCR42/42A/43/R43/44
PIC17CR42/42A/43/R43/44
PIC17LCR42/42A/43/R43/44
PIC17LCR42/42A/43/R43/44
121
126
Applicable Devices 42 R42 42A 43 R43 44
Min
122
15
15
Typ†
Min
—
—
—
—
—
—
—
—
Typ†
—
—
—
—
—
—
Max
PIC17C4X
—
—
Max
50
75
25
40
40
25
DS30412C-page 189
Units Conditions
Units Conditions
ns
ns
ns
ns
ns
ns
ns
ns