lh79520 NXP Semiconductors, lh79520 Datasheet - Page 26

• Manufacturer Part Number: lh79520
• Description: Lh79520 System-on-chip
• Manufacturer: NXP Semiconductors

LH79520
NOTES:
1. INTR[5:0] are asynchronous signals. Interrupts must be held Active until serviced in Level Sensitive Mode,
2. nDACK0, DACK1 and DREQ[1:0] are asynchronous signals. They must be held Active until serviced,
SSPFRM
SSPEN
SSPTX
SSPRX
INTR[5:0]
26
SIGNAL
and held Active for a minimum of 20 ns in Edge Sensitive Mode.
for a minimum of 20 ns.
Output 50 pF
Output 50 pF
Output 50 pF
TYPE LOAD DRIVE
Input
Input
Table 8. AC Signal Characteristics (Commercial) (Cont’d)
2 mA
2 mA
2 mA
tOVSSPFRM
tOVSSPOUT
tOVSSPENB
SYMBOL
tISSSPIN
SYNCHRONOUS SERIAL PORT (SSP)
Rev. 01 — 16 July 2007
NXP Semiconductors
INTERRUPTS
17 ns
MIN.
MAX.
14 ns
14ns
14ns
tOVSSPFRM Output Valid,
Referenced to SSPCLK
tOVSSPEN Output Valid,
Referenced to SSPCLK
SSP Transmit Valid
SSP Receive Setup
Note 1
Preliminary data sheet
DESCRIPTION
System-on-Chip