ZLP128ICE01ZEM Zilog, ZLP128ICE01ZEM Datasheet - Page 37

• Manufacturer Part Number: ZLP128ICE01ZEM
• Description: EMULATOR CRIMZON Z8 ZLP12840
• Manufacturer: Zilog

Specifications of ZLP128ICE01ZEM

• Interface Type: RS-232, Ethernet, USB
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 269-3829

PS024410-0108
Register Pointer Example
R253 RP = 00h
R0 = Port 0
R1 = Port 1
R2 = Port 2
R3 = Port 3
* RP = 00: selects Register Bank 0, Working Register Group 0
EF
D0
FF
E0
DF
F0
4F
3F
2F
1F
0F
00
40
30
20
10
The upper nibble of the register file address
provided by the register pointer specifies
the active working register group.
R7 R6 R5 R4
Active Group
P R E L I M I N A R Y
I/O Ports (Banks 0–3 Only)
Figure 10. Register Pointer—Detail
Specified Working
Register Group F
Register Group 2
Register Group 1
Register Group 0
Register Group
R3 R2 R1 R0
Active Bank
Register Pointer (RP), 0FDh
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*
Product Specification
ZLP12840 OTP MCU
Memory and Registers
31