ZUSBOPTSC01ZAC Zilog, ZUSBOPTSC01ZAC Datasheet - Page 29

• Manufacturer Part Number: ZUSBOPTSC01ZAC
• Description: KIT ACC OPTO-ISO USB SMART CABLE
• Manufacturer: Zilog

Specifications of ZUSBOPTSC01ZAC

• Accessory Type: Opto-isolated USB Smart Cable
• Interface Type: USB
• Operating Supply Voltage: 5 V
• Product: Interface Modules
• For Use With/related Products: Z8 Encore! Dev. Kits
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 269-2287

PS020823-0208
Stack
Timers
The internal register file is used for the stack. An 8-bit Stack Pointer SPL (R255) is used
for the internal stack that resides in the general-purpose registers (R4–R239). SPH (R254)
can be used as a general-purpose register.
T8_Capture_HI—HI8(D)0Bh
This register holds the captured data from the output of the 8-bit Counter/Timer0. Typi-
cally, this register holds the number of counts when the input signal is 1.
Field
T8_Capture_HI
FF
F0
EF
E0
DF
D0
40
3F
30
2F
20
1F
10
0F
00
Figure 15. Register Pointer—Detail
* RP = 00: Selects Register Bank 0, Working Register Group 0
The upper nibble of the register file address
provided by the register pointer specifies the
active working-register group.
R
Bit Position
[7:0]
7
R
6
Specified Working
R
Register Group 2
Register Group
Register Group 0
Register Group 1
5
R
I/O Ports
4
R
3
R/W
R
2
R
Description
Captured Data—No Effect
1
R
The lower nibble of the
register file address provided
by the instruction points to
the specified register.
R15 to R0
R15 to R4 *
R3 to R0 *
R253
Product Specification
Crimzon
Functional Description
®
ZLP32300
25