PIC18F23K20 Datasheet, PDF (382/420 Pages) Microchip Technology – 28/40/44-Pin Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology

PIC18F2XK20/4XK20
TABLE 26-12: CAPTURE/COMPARE/PWM REQUIREMENTS (ALL CCP MODULES)
Param
No.
Symbol
Characteristic
Min
Max Units Conditions
50
TccL CCPx Input Low No prescaler
Time
With
prescaler
51
TccH CCPx Input
No prescaler
High Time
With
prescaler
52
TccP CCPx Input Period
53
TccR CCPx Output Fall Time
54
TccF CCPx Output Fall Time
0.5 TCY + 20
—
10
—
0.5 TCY + 20
—
10
—
3 TCY + 40
—
N
—
25
—
25
ns
ns
ns
ns
ns N = prescale
value (1, 4 or 16)
ns
ns
FIGURE 26-10:
RE2/CS
PARALLEL SLAVE PORT TIMING (PIC18F4XK20)
RE0/RD
RE1/WR
65
RD7:RD0
64
Note: Refer to Figure 26-3 for load conditions.
62
63
TABLE 26-13: PARALLEL SLAVE PORT REQUIREMENTS (PIC18F4XK20)
Param.
No.
Symbol
Characteristic
Min Max Units
62
TdtV2wrH Data In Valid before WR ↑ or CS ↑
(setup time)
20 — ns
63
TwrH2dtI WR ↑ or CS ↑ to Data–In Invalid (hold time)
20 — ns
64
TrdL2dtV RD ↓ and CS ↓ to Data–Out Valid
— 80 ns
65
TrdH2dtI RD ↑ or CS ↓ to Data–Out Invalid
10 30 ns
66
TibfINH
Inhibit of the IBF Flag bit being Cleared from
— 3 TCY
WR ↑ or CS ↑
Conditions
DS41303B-page 380
Advance Information
© 2007 Microchip Technology Inc.