PIC32MX440F256H-80I Datasheet, PDF (628/646 Pages) Microchip Technology – 64/100-Pin General Purpose and USB 32-Bit Flash Microcontrollers

PIC32MX3XX/4XX
FIGURE 30-20: PARALLEL SLAVE PORT TIMING
CS
PS5
RD
PS6
WR
PMD<7:0>
PS4
PS3
PS7
PS1
PS2
TABLE 30-36: PARALLEL SLAVE PORT REQUIREMENTS
AC CHARACTERISTICS
Standard Operating Conditions: 2.3V to 3.6V
(unless otherwise stated)
Operating temperature -40°C ≤ TA ≤ +85°C for Industrial
Param.
No.
Symbol
Characteristics
Min. Typical Max. Units
Conditions
PS1 TdtV2wrH Data In Valid before WR or CS Inactive 20
—
— nsec
(setup time)
PS2 TwrH2dtI WR or CS Inactive to Data–
In Invalid (hold time)
20
—
— nsec
PS3 TrdL2dtV RD and CS Active to Data–
Out Valid
—
—
60 nsec
PS4 TrdH2dtI RD Active or CS Inactive to Data–
Out Invalid
0
—
10 nsec
PS5 Tcs
CS Active Time
25
—
— nsec
PS6 TWR
WR Active Time
25
—
— nsec
PS7 TRD
RD Active Time
25
—
— nsec
DS61143E-page 626
Preliminary
© 2008 Microchip Technology Inc.