tmp88f846ug TOSHIBA Semiconductor CORPORATION, tmp88f846ug Datasheet - Page 18

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tmp88f846ug

Manufacturer Part Number
tmp88f846ug
Description
8 Bit Microcontroller
Manufacturer
TOSHIBA Semiconductor CORPORATION
Datasheet

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2.1 Functions of the CPU Core
2. Functional Description
2.1.2 Program Memory (ROM)
2.1.3 Data Memory (RAM)
and addresses FFF00H to FFFFFH.
of the internal RAM is shared with a general-purpose register bank.
tine.
Example :Clearing the internal RAM of the TMP88F846UG (clear all RAM addresses to 0, except bank 0)
The TMP88F846UG contains 8Kbytes program memory (Flash) located at addresses 04000H to 05EFFH
The TMP88F846UG contains 512bytes +128bytes RAM. The first 128bytes location (00040H to 000BFH)
The content of the data memory is indeterminate at power-on, so be sure to initialize it in the initialize rou-
Note:Because general-purpose registers exist in the RAM, never clear the current bank address of RAM. In the
SRAMCLR:
above example, the RAM is cleared except bank 0.
LD
LD
LD
LD
DEC
JRS
HL, 0048H
A, 00H
BC, 277H
(HL+), A
BC
F, SRAMCLR
Page 8
; Set the start address
; Set the initialization data (00H)
; Set byte counts (-1)
TMP88F846UG

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