ISP1160
Embedded USB Host Controller
Philips Semiconductors
Application
layer
MECHANISM CONTROL TASK
IMAGE PROCESSING TASKS
FILE MANAGEMENT
PRINTER UI/CONTROL
OS
DEVICE DRIVERS
Class
driver
MASS STORAGE CLASS DRIVER
PRINTING CLASS DRIVER
HOST STACK
USB
host stack
ISP1160 HAL
USB Upstream
Printer
RISC
ROM
RAM
ISP1160
LEN
CONTROL
Flash card
Reader/
Writer
USB Downstream
004aaa073
Digital Still Camera
Fig 41. The ISP1160 software model for DSC application.
19. Test information
The dynamic characteristics of the analog I/O pins D+ and D− as listed in Table 72
were determined using the circuit shown in Figure 42.
test point
22 Ω
D.U.T.
C
L
50 pF
15 kΩ
MGT967
Full-speed mode: load capacitance CL = 50 pF.
Full-speed mode only: internal 1.5 kΩ pull-up resistor on pin D+.
Fig 42. Load impedance.
9397 750 11371
© Koninklijke Philips Electronics N.V. 2003. All rights reserved.
Product data
Rev. 04 — 04 July 2003
81 of 88
NXP [ NXP ]
